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English
Series:
Part 2 of 13 Primes + SG Sentinel x Optimus Prime
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Published:
2025-06-18
Updated:
2025-07-10
Words:
3,912
Chapters:
7/?
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20
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Times where 13 Primes get to know Optimus Prime [becomes family]

Summary:

After they were married and later at night SG Sentinel has the nightmare Optimus comforts him telling him everything will be okay,

The next morning the Primes and SG Sentinel are thinking about they’ll have sparklings so they asked Optimus wanting to have sparklings with him Optimus agreed hoping this will work when he gets sparked.

Notes:

Alright I’m back now I’m starting to write sequel! It’s been the great story since I wrote it the first story and I’m now writing the second story where after their marriage the Primes and SG Sentinel wanted sparklings with Optimus.

Terms:
Breem - 1 earth hour
Micro-Kilick - 1 earth second
Sparkling - infant

(See the end of the work for more notes.)

Chapter 1: Wanting Sparklings with 14th Prime

Chapter Text

The next morning the sun shines through the Prime’s tower, the sky is clear the metal birds chirps in the sky. The Primes, SG Sentinel and Optimus were recharging together peacefully, cuddling him together Optimus yawns as he open his optics he looks at them still recharging Prima wakes up too he gives him morning kiss on the forehead “Good morning Optimus”

Optimus smiled then kissed him on the cheek, “Good morning to you Prima” Optimus said it’s now morning they should need to get up for breakfast.


They have finished eating their breakfast they went out to hang out together in Iacon where they take pictures around the Iacon and getting snacks and drinks they have enjoyed their moment together they give him some kisses and he kisses them back, they were having so much fun until it becomes night time they all head back to the Prime’s tower to finally rest from hang out. But there is one the Primes and SG Sentinel had in their processors,

Have sparklings with Optimus.

”Optimus, I have been thinking about if we can have sparklings with you” Prima said Optimus is surprised by Prima’s words but he understood what he meant, this goes for the other Primes and SG Sentinel “We’ve been thinking the same thing Optimus we can have sparklings with you,”

”That’s okay I don’t mind you all can have sparklings with me” Optimus agreed the Primes and SG Sentinel kissed Optimus together now agreed to have sparklings with him and he can reproduce it hopefully this will work.

To Be Continued

 

Chapter 2: Sparked with sparklings

Summary:

The next morning Optimus is getting himself ready until he feels the pain in his tank he runs to the bucket and throws up they need to find out when they check his pregnancy test something will surprises them when the pregnancy test has confirmed positive which means Optimus is sparked with many sparklings they’re excited to become creators

Notes:

I’m sorry for the delay I will keep the work going and I have to go back to my Wattpad unfinished chapters that I need to complete until I start writing the Lego Ninjago and TFO: Wish to be better crossover trilogy series,

Terms:

Breem-1 earth hour

Orbital cycle-1 month

Sparkling-Transformer baby

Creators-Parents

Carrier-Mother

Sire/Oppi-Father

Enjoy reading.

(See the end of the chapter for more notes.)

Chapter Text

Optimus wakes up after their rough make out at night he feels his legs are hurting after he did some positions Optimus is ready to get himself ready until he feels the pain in his tank Optimus finds the near by bucket he goes to the bucket then he start to throws up on the bucket Optimus haven’t felt sick for breems Optimus continues to throw up on the bucket, The Primes and SG Sentinel hears his vomiting noises they get themselves up from their berth they see Optimus vomiting on the bucket “Optimus, are you okay?” SG Sentinel asked until Optimus stops vomiting he vents out slowly then he said “I’m okay, I just throw up and I have the pain in my tank.” 

But knew something isn’t right “Optimus, you have start vomiting this really concerns us” Liege Maximo said the other Primes agreed they need to help him and find out why he started vomiting “Maybe if I’m sparked?” Optimus suggested they should need to find out if Optimus is sparked or just anything what is making him vomit.


4 Breems later

They have bought the pregnancy test “I hope the pregnancy test will show us if you’re sparked” Alpha Trion said they look at the pregnancy test as they waited then the plus symbol pops up which confirms positive they glance at each other exchanging surprise optics which means Optimus is sparked! The Primes and SG Sentinel is excited to become creators “I am going to be the sire!” Nexus Prime exclaim in excitement Micronus Prime is having happy tears when the pregnancy confirmed positive which Optimus is sparked with their sparklings. SG Sentinel happily hugs Optimus in happiness he is ready to be the sire and all the Primes are going to be sires while Optimus will be the carrier which he will be the mother of sparklings, Optimus 3 orbital cycle sparked.

”I was thinking we should tell everyone the news of you being sparked” Alchemist Prime suggested Optimus liked Alchemist Prime’s suggestion they should need to tell them the news about him being sparked. They formed the group hug they’ll become creators of their sparklings,

To Be Continued

Notes:

It takes me some to finish writing the chapter but I have school tomorrow so I will continue writing the chapters when I’m back home from school,

Goodnight.

Chapter 3: Telling the news to High Guard, Autobots and friends

Summary:

Since the pregnancy confirms positive which Optimus is sparked they are excited to become creators they decided to tell everyone the news about Optimus being sparked,

Notes:

I want to let you all know it’s summer and it’s an hot day I was burning hot because the sun is very hot, so I will continue writing the chapters then you all get to the chapter where Optimus will have mood swings during pregnancy with the sparklings. And they get help from the High Guard, Bumblebee, Elita One, Lloyd and Sentinel including the shoulder sized dragons while the Autobots and Megatron are setting up the sparklings nursery room,

Enjoy reading,

(See the end of the chapter for more notes.)

Chapter Text

Since the pregnancy test confirms positive which Optimus is sparked they’re excited to become creators they should tell them the news but before they can tell them the news they need the x ray picture to show them “We should need to head to the med bay then we can get to see how many sparklings” Micronus Prime said they all nodded they walk out of the Prime’s tower and heads to the med bay.


They arrived to the med bay they walk inside and they walk up to the desk counter where the doctor is waiting “Hello, your majesty and Optimus what brings you all here” the doctor greeted “We’re here for take Optimus to have x ray to see how many sparklings does he carry.” Zeta Prime said the doctor agreed “I’ll lead you to the room where I can x ray his tank” the doctor leads them to the room, they walk to the room the gestures Optimus to lie down on the berth Optimus compiled, he lies down on the berth the doctor scans Optimus’ tank and turns on the monitor to check how much sparklings he carries. They look at the screen of the monitor you can see many protoforms in his tank “That is so many protoforms” SG Sentinel remarked looking at the monitor screen “Your sparklings are doing fine and it’ll take some for the protoforms to fully develop” the doctor explained pressing the button the machine prints out the x ray picture of the protoforms,

”The x ray is now printed you’re all ready to go” giving the x ray picture to Prima.

They walk out of the med bay room now they’re ready to tell and show everyone the news they wanted to show,


Everyone were called to the meeting room everyone have gathered in the meeting room “Yes, my Primes have you called us” Starscream said Zeta Prime nodded his helm “So I have the news to tell you all” Optimus said “What news is it Optimus?” Bumblebee asked in curiosity and Elita One asked “Tell us the news Optimus”

”Adopting the baby Quintesson?” Jazz assumed Prowl cringes at the mention of Quintessons if there is the baby Quintessons then they should need to squash or crushed with great force until it’s dead.

“What is the news?”

”Tell us the news, we’re waiting” Sentinel pressed on,

”Well, let’s see what news he’s going to tell us” Garmadon Prime said in Lloyd’s mind.

”The news is; I was sparked” Optimus revealed everyone in the meeting room are surprised they didn’t know Optimus is sparked then Optimus shows everyone the x ray picture of the protoforms that confirms he’s sparked “Wait, you’re saying you’re sparked and the x ray picture shows many protoforms” Thundercracker said “I didn’t know you’re sparked Optimus I mean since you and the Primes are together, I should be proud and become the uncle to your sparklings” Megatron said with the smile he is ready to be the sparklings’ uncle.

Both Bumblebee and Lloyd’s eyes/optics sparkled with excitement “Wow! You all are becoming parents! That’s great to hear the news!” Lloyd exclaimed Bumblebee is excited even more when Optimus told everyone the news “I can’t wait to see the sparklings!” Bumblebee exclaimed in excitement Sentinel’s optics sparkled in excitement as well “I wonder what the sparklings look like!”

”I think we should wait when the sparklings are born then we can see what the sparklings look like Sentinel.” Lloyd said,

“So you all hear the news that Optimus is sparked, we are becoming creators” Nexus Prime said he is excited to become creators “Congrats Optimus” Ironhide congrats him.

”We will help you set up the sparklings’ nursery rooms when the sparklings are born” Elita One said which they agreed to help them set up the sparklings room when they were fully developed and are ready to be delivered,

 

To Be Continued

Notes:

Alright so now you all will see the chapter where Optimus will have mood swings during pregnancy, you all will give name suggestions for the sparklings that Optimus is carrying like genders as well. Let me know you all have decided the names for mech or femme sparklings,

Chapter 4: Mood swings problems

Summary:

After Optimus have told everyone the news he’s sparked they were excited to see the sparklings while still being developed Optimus begin to have mood swings while being sparked, the Autobots, High Guard are helping them to set up the sparklings’ nursery with the help of Lloyd’s shoulder sized dragons and Sentinel.

Chapter Text

Optimus have told everyone the news he’s sparked they were excited to see the sparklings while still developing Optimus’ tank start to grow big which is exciting for the Primes and SG Sentinel to become creators as the bitlets are still developing and still has some time for the bitlets to be delivered,

As the process goes on as his tank start to grow bigger SG Sentinel is excited but he’s very protective of Optimus while he’s carrying the sparklings but he still loves him but there is the little problem Optimus start to have mood swings while being sparked he most likely be mad but he quickly apologised but they still love him.

In the store they are getting energon bottles for the sparklings while getting some blankets while checking the lists for the sparklings, with the shoulder sized dragons are now carrying the bags,

Meanwhile

The High Guard and Autobots are now setting up the cribs for the sparklings while Lloyd paints the wall with pink “Well, we were excited to see the sparklings” Lloyd said painting the wall pink while Sentinel paints the wall blue they help them set up the cribs the nursery is now fully set.

Meanwhile

Optimus is resting on the berth while the Primes and SG Sentinel are helping him support he have mood swings but they handled him well he almost hurt them when he throw the objects at them but luckily he threw the soft things at them “I-I’m sorry! I didn’t mean to throw things at you” Optimus apologise tears streaming down from his optics “It’s okay Optimus, it’s not your fault you didn’t mean it” Prima reassured putting his arm on Optimus’ shoulder to comfort him “Thank you Prima” Optimus thanked, SG Sentinel kisses his conjunx’s tank then suddenly he felt the sparkling giving the little kick which he felt the kick “The sparklings is excited to see their sires” SG Sentinel said with adoring tone, SG Sentinel has the negative thought if the SG Primes would take him with them in his own world they’ll force sparked him and raising the sparklings to be heirs SG Sentinel not wanting this to happen he’s very protective of Optimus. But he still loves him,


His mood swings continues on he would constantly be mad or sad but he still loves them and they love him back and care about him while he’s sparked until Shockwave called them “My Primes, you must see this” 

They follow the scientist to the room where they see the sparklings’ nursery room is all set up the cribs are all set and the walls are painted pink and blue in half, they were amazed at their hard work of setting up the nursery room “Wow, the cribs looks all perfect and set up” Optimus complimented “We have made sure the nursery is all set and ready for the sparklings to be here” Lloyd said. 

Since the sparklings’ nursery is all set now they’re going to help Optimus with the sparklings and make sure he’s resting,

To Be Continued

Chapter 5: The Birth/becoming creators

Summary:

The sparklings’ nursery is all set they help Optimus supporting the sparklings while he is resting until his pregnancy water broke which he’s going to give birth they quickly rushed him to the med bay he need some support while he’s trying to push the sparklings out,

When Optimus fully gives birth to the sparklings they come in the med bay room to check on Optimus what they see the newborn sparklings.

Notes:

You all start make name suggestions for the newborn sparklings well let’s just say I wasn’t good with names for the newborn sparklings but you can make names suggestions.

Enjoy reading,

(See the end of the chapter for more notes.)

Chapter Text

Optimus is on the berth still resting he rubs his tank “You will meet your carrier” Optimus said while SG Sentinel is accompanying him while he’s resting he suddenly felt the excruciating pain he feels something wet the realisation hits him his pregnancy water broke now he’s at emergence, he cannot stay like this and let this happen “Sentinel! My water broke!” Optimus exclaimed in fear and desperation which got SG Sentinel’s attention “What’s wrong Optimus?” Concern about his conjunx but notices the fluid on the berth “The sparklings is c-coming!” Which SG Sentinel realises Optimus is in labour that’s why his water broke he quickly calls out the Og Primes for help they quickly run to the room they see Optimus is in pain his water have broke which he’s going to give birth to sparklings Megatronus Prime carries Optimus and they quickly rushed him to the med bay.

In the med bay room Optimus is lying down on the berth with his legs spread wide open while Ratchet is ready to get the sparklings and Optimus is holding both Prima and Megatronus’ servos as the support while the other Primes are at the waiting room with the High Guard, Autobots and friends were accompanying them.

Inside the med bay room

“Optimus, just breath in and breath out” Ratchet instructed Optimus breaths in and out “You must need to push the sparklings out” Optimus still feels the pain “I c-can’t do it” Optimus vents still in pain “You can do this Optimus just try pushing ok, then it’s over” Prima gives him the reassuring smile Optimus continues breaths in and out he holds their servos tightly for support while breathing in and out as he pushes a bit “I can see the helm Optimus” Ratchet informed “But there is still more, you need to push more” Ratchet encourages “Just keep pushing” Optimus pushes with all his might pushing out the sparklings letting out the scream.

They hear the sparklings cries Ratchet wraps the sparklings with the help of Red Alert to wrap blankets around the sparklings, they give the sparklings to Optimus’ arms the sparklings have some features the first sparkling is mech he have purple frame with touches of red and blue, his helm is similar to Megatronus’ the second sparkling is femme she has white and gold with the windshield similar to his she has the antennas like Optimus but with wings audials as well similar to Prima,

The third sparkling is mech too he’s also the predacon like Onyx he looks like the baby bird that is hatched from the egg, he has indigo blue he has wings as well with bit of gold and red his wings fluttered as if trying to stretch the wings. The fourth sparkling next is femme too she looks a lot like Liege Maximo she has white and gold too but with touches of red, she also has the slim frame just like Liege.

The fourth sparkling mech with the visor he bare the resemblance of Nexus but with touches of red his frame has windshield as well, the fifth sparkling femme is next she bare the resemblance of Quintus Prime she has six arms she’s half cybertronian and half Quintesson her colour has mix together into bluish green teal but with touches of red and blue she has audials as well.

The sixth sparkling mech has the beast like appearance he resembles like Alpha Trion he has light shade purple but with red touches he has the beast mode just like Alpha Trion, they should need to wait when he’s old enough to teach him how to activate his beast mode. The seventh femme sparkling has green and yellow with red accent she has four optics like Alchemist has and she has audials too,

The eighth sparkling mech has grey colour with touches of red and gold he has the round frame similar to Micronus Prime except with audials. The ninth sparkling femme is similar to Solus Prime she has dark purple colour with accent of red, blue and gold as well.

The tenth sparkling mech has dark shade of blue with gold yellow accents he has crown like helm similar to Zeta Prime and the eleventh sparkling femme has grey colour her faceplate is similar to Amalgamous Prime she has four arms just like his and the twelfth sparkling mech has white and gold he has golden helm similar to Vector Prime. His chestplate has windshield and has armour plating as well,

And the last sparkling femme she has SG Sentinel’s features she has red peach colour with accents of red, blue and gold she has white wings she has the helm crest similar to SG Sentinel and her helm has audials,

“You all come in inside but very quietly” Ratchet called they all come inside the room quietly to make sure not to wake the sparklings up they gathered around Optimus to get the better look at the sparklings they see the sparklings has their features as the sparklings open their optics revealing bright blue finally meeting their sparklings for the first time, they carefully carries the sparklings each to make sure they won’t fall. The sparkling mech let out the coo looking at his sire they adored them.

“He look exactly like me” Nexus Prime said in adoring tone,

“My sweet little spark” Prima said looking at his daughter with adoring optics.

“He has the beast mode as me”

“I’m going to be *sniff* the great sire to my daughter!” Trying to hold back from crying but tears in happiness SG Sentinel is getting to meet his daughter,

The sparkling mech tiny servo grabs Zeta Prime’s digit “His servo are tiny”

“He has wings just like me”

“Wow! The sparkling looks like you! I can name the sparkling BADASSATRON!” Bumblebee exclaimed with adoration and excitement while looking at the sparkling with Solus Prime carrying.

“Bee, you should not name the sparkling after your nickname let them decide to pick the names for the sparklings”

Optimus gives them warming smile his husbands have meet their sparklings for the first time Optimus is resting after giving birth to the sparklings, this have been exhausting after he uses all his might to push out the sparklings.

————

They left the med bay after Optimus finish resting and they’re free to go they head back to the tower, they put the sparklings in their respective cribs and they fell into recharge they all head to the chamber to recharge they cuddled Optimus falling into recharge peacefully tomorrow they’ll decide to pick the names for their sparklings and teach them some basics things their sparklings need to learn,

They give Optimus kisses on his both cheeks and he kisses them back recharging in peace.

To Be Continued

Notes:

To everyone please give me name suggestions for the sparklings in the next chapter. Has to be appropriate names let me know if you all have picked the names for the sparklings,

Goodnight everyone.

Chapter 6: Names for sparklings

Summary:

They decide to name each sparklings with names, they let Optimus named the sparklings.

Notes:

Nanami08 gives me the name suggestions for the sparklings which match the sparklings gender really great I thanked Nanami08 for giving me name suggestions for the sparklings,

Terms:

Sparkling - Transformer baby

Youngling - Transformer kid

Enjoy reading.

(See the end of the chapter for more notes.)

Chapter Text

The next morning,

They have waken from their recharge they went to the nursery room where the sparklings are recharging they look at the sparklings with adoration the first sparkling let out the yawn “You can name the sparklings Optimus” Optimus nodded “His name will be NightLight,” Megatronus like the name NightLight the second sparkling is next “Her name will be StarBlaster” Prima likes the name StarBlaster which fits her name well, the third sparkling is next “Your name will be SkyRaid because he looks like you Onyx” the newly named SkyRaid opens his optics revealing violet blue “He looks exactly like me Optimus” Onyx said.

The fourth sparkling is next “her name will be Joltstorm,” Optimus said Joltstorm slowly opens her optics when she sees her sire for the first time she cooed “She seems to want the hug from you Liege” Liege Maximo carefully picks up Joltstorm from her crib Joltstorm reaches her servos out Liege Maximo smiles. The fifth sparkling is next “His name will be AstroBlade he has the same visor just like yours”

Nexus looks at AstroBlade who is still recharging can’t see his optics with the visor but you can see him recharging if the visor has the reflection of his optic which might shows he’s recharging, the sixth sparkling is next “I will name you Siren” the sparkling now named Siren the seventh sparkling is next “His name is Beast like your beast mode Alpha Trion” Beast stirred in his recharge Alpha Trion want to teach Beast how to activate his beast mode just like his beast mode. The eighth sparkling is next as well “her name is Element” Optimus said the ninth sparkling is next “His name will be LunarBlitz” Micronus likes the name “LunarBlitz is such the nice name” the tenth sparkling is next “Her name will be FlameBolt” Solus likes her name “I can’t wait to teach you the forge FlameBolt.”

The eleventh sparkling is next too “His name is going to be Aurora” looking at Aurora then he opens his optics he glances at them the twelfth sparkling is next “Her name is Gadget” the sparkling now named Gadget still sounded asleep and the thirteenth sparkling is next “His name is Comet like you did space and time Vector” Comet sleepily yawns Vector find Comet adorable, and now the fourteenth sparkling and last will be named “Her name is Melody” as Melody opened her optics revealing purple SG Sentinel gently picks Melody up from her crib “Your optics are beautiful Melody” Melody let out her first giggle he nuzzles her forehead lovingly.

They’ll teach the sparklings some basic things they need to learn when growing up as younglings they carried the sparklings from the cribs and they headed to the meeting to feed the sparklings,

To Be Continued

Notes:

I have write the chapter long but I did my best as long as I write, so the next chapter will be about family bonding.

And if all of you are okay to draw the sparklings and what they look like and their colour schemes but if you can’t draw that’s okay don’t force yourself but draw calmly and gently,

Stay tuned for next chapter.

Chapter 7: Family bonding time

Summary:

They bring the sparklings to the meeting to feed them some sparkling food. And for the family bonding, and siblings bonding time too!

Notes:

(See the end of the chapter for notes.)

Chapter Text

They finally arrived to the meeting room they put the sparklings down on the baby chairs and brings out the sparkling food he scoops the food with the spoon and gently puts the spoonful of food to Joltstorm’s mouth Joltstorm eats the food and sallows it letting out the giggle “I see you like the food Joltstorm” Optimus said gives Joltstorm more spoonful of food. Nexus is trying to spoon fed AstroBlade but AstroBlade refuses to eat “Come on AstroBlade, here comes the airplane” making the airplane sound trying to get AstroBlade to eat but he keep refusing not opening his mouth to put the spoonful of food “Don’t worry Nexus, I can do this” Optimus assured he takes his turn to feed AstroBlade “AstroBlade, here is the airplane” which AstroBlade listened to him and he opens his mouth allowing Optimus to put the spoonful of food to AstroBlade’s mouth which he eats the food and sallows it he let out the giggle Nexus is surprised by this AstroBlade just only listens to Optimus “Why AstroBlade only listens to you but not me?” Nexus said feeling little bit jealous how AstroBlade just refuse to eat he only wants Carrier to feed him “I can see you want Carrier to feed but not your Sire?” Nexus said playful tone which AstroBlade laughs.

They finished feeding the sparklings for breakfast they take the sparklings to the room where they can bond with their children, the sparklings are playing with their toys and playfully messes with their sires while Optimus bottle feed Melody while SG Sentinel watches fondly she drinks the milk from the bottle she let out the small burp which Melody lightly giggled Optimus heartfully laugh a bit as he continued to bottle feed Melody.

Alpha Trion is bonding with Beast he wonders what Beast’s beast mode will it be Alpha Trion transforms into his beast mode he lies down giving Beast love licks which he laughs, he yawns falling into recharge Alpha Trion let’s him lie next to him to recharge, SkyRaid always wants to be with his sire he look exactly like him because he’s the predacon like him he flaps his tiny wings to imitate Onyx’s wings to match his flapping and Megatronus had his servo hold by NightLight he wants his attention Megatronus lightly chuckles “You really want some attention NightLight?” Megatronus said amused “I will give you attention”

Solus Prime is bottle feeds FlameBolt and Joltstorm, StarBlaster, and AstroBlade were playing with toys Micronus Prime have fallen into recharge while LunarBlitz is recharging too with him. Comet plays with Vector’s digits and Aurora, Element, Gadget, and Siren were playing with their sires Zeta teaches Aurora how to share with his siblings and Siren is taught by Quintus how to move other arms, Element is told by her sire Alchemist about how he did alchemy and create potions “When you’re old enough I will teach you how to do alchemy”

Their bonding time with their sparklings is going well and showing love, care and attention they need.

 

To Be Continued

Notes:

I will need to clear out the confusion I will list the sparklings, gender and names,

Megatronus: NightLight
Gender: mech

Prima: StarBlaster
Gender: Femme

Onyx: SkyRaid
Gender: Mech

Micronus: LunarBlitz
Gender: Mech

Liege Maximo: Joltstorm
Gender: Femme

Alpha Trion: Beast
Gender: Mech

Zeta: Aurora
Gender: Mech

Nexus: AstroBlade
Gender: Mech

Vector: Comet
Gender: Mech

Solus: FlameBolt
Gender: Femme

Quintus: Siren
Gender: Femme

Alchemist: Element
Gender: Femme

SG Sentinel: Melody
Gender: Femme

Amalgamous: Gadget
Gender: Femme

There, I have listed the Sparklings names, and gender to make sure to clear out the confusion so you won’t get confused.

Notes:

I’m sorry the chapter is rushed🙂‍↕️ but I will try my best to write the chapter longer and you can all read the full chapter but I will need some sleep I will continue writing the chapters tomorrow. Goodnight readers,

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