Actions

Work Header

Doctor Why Didn't You Wait For Me?

Summary:

Doctor Robotnik dies leaving agent stone to grief his death for months truly reaching rock bottom and not knowing if he has the will to live but for some reason keeps living, living with the regret of not ever requited Love his love for Robotnik.

Contains Spoiler for sonic 3 (so be aware)

Notes:

(See the end of the work for notes.)

Chapter 1: Silent Echo's

Chapter Text

The rain felt like it hadn't stopped for days.
It fell in a steady, relentless stream, washing the world outside the small, dimly lit apartment of Stone. The rhythmic drumming against the window was a sound he’d long since stopped noticing, drowning out the silence inside his own mind.
He hadn’t been able to sleep for weeks, and when he did, the dreams were always the same—memories of that day, of the chaos, of the final moments he had spent with Doctor Robotnik. His heart felt as though it had cracked that day, the fracture deepening with every passing moment since.
Stone sat at the small wooden table, staring blankly at the half-empty cup of cold coffee in front of him. His fingers rested limply on the edge of the mug, as though too tired to lift it to his lips. His body had become a hollow shell, carrying him through each day only because there was no other choice.
I should’ve known, he thought. I should’ve known that would be the end of it all. That I could’ve... done more.
The memory of the explosion, the flare of fire, and the final image of Robotnik’s face before the camera cut out haunted him still. The doctor’s last words—his confession that Stone had been the only one who cared—replayed over and over in his mind, each iteration more painful than the last.
“You were more than a sycophant to me. You were… a scyofriend.”
The word twisted in his chest like a knife, sharper every time. Scyofriend. It was a mix of what Stone had always been to Robotnik—an underling, a follower—and something more, a sliver of something real. A fleeting connection that now felt like a cruel joke.
But he had never said the words that Stone had needed to hear. Not once. All these years of loyalty, service, and quiet devotion had been met with nothing but contempt in return. No grand declarations of affection. No recognition of what Stone had done. Just the occasional muttered thanks for a latte, or a fleeting smile when something went right.
But that wasn’t love. Not the kind Stone had wanted. It wasn’t the kind of love that would make his heart skip a beat every time Robotnik walked into the room. It wasn’t the kind that made him sacrifice everything to make sure the doctor’s every whim was fulfilled.
No. That had never been reciprocated.
Stone's mind wandered back to the day the doctor had died—no, disappeared—his heartbeat still pulsing on the tracker for days after his presumed death. He’d spent hours searching, traveling to every checkpoint the readings indicated, hoping against hope that he'd find something, anything to prove the doctor was alive. But nothing ever came of it.
And now, as the days bled into months, Stone found himself standing at the precipice of his own existence. Every breath, every movement, felt mechanical—like a machine forced to continue running long after its power source had died. There were times when he questioned why he kept going. Why he still woke up every day, only to face the emptiness of the world that had once been so full of purpose.
He had been a man of duty, of service. But now, without the doctor… what was he? What was the point?
Stone stood from the table and made his way to the small shelf beside the window. There, on the highest shelf, sat a small, worn-out photo frame. The glass was cracked, the edges chipped, but the image inside was as clear as ever. It was a picture of him and Robotnik, taken years ago, after a particularly successful mission. The doctor had smiled in that rare way of his, the one that never quite reached his eyes but still made Stone’s heart flutter in his chest.
He reached for the frame, his fingers grazing the cracked glass as he lifted it off the shelf. His heart ached as he gazed at the image of the man he had loved, and who had never known it.
“Why didn’t you care about me, Ivo?” Stone whispered to the empty room, his voice barely more than a tremor.
The silence that followed was suffocating.
He put the frame down again, his hands trembling slightly. He felt a wave of dizziness wash over him, and he sat back down at the table, his head in his hands.
I didn’t even tell him. The thought struck him with brutal clarity, a sob that caught in his throat. I never told him. Not once.
He had kept his feelings hidden for so long, buried beneath the facade of professionalism and loyalty. The idea that Robotnik might have seen him as anything more than a servant had always felt impossible. The doctor had never given him any reason to believe otherwise. But maybe, just maybe, in the quiet moments between them, there had been something there. Something real. Or maybe it was just his own desperation, his mind trying to fill the empty spaces where affection should have been.
Stone wiped his eyes, but the tears wouldn’t stop. They came unbidden, like a flood that had been building for months, waiting for the right moment to break free. The grief had been a constant companion, gnawing at his insides, a reminder of all the things left unsaid, of all the things that would never come to pass.
It had been so long since he had heard the doctor’s voice. So long since he had felt that brief flicker of warmth whenever Robotnik had acknowledged him—whether through a curt nod or a rare compliment, fleeting as they were. And now… now there was nothing. Just the cold emptiness that stretched out before him.
Stone leaned back in his chair and closed his eyes, trying to block out the overwhelming sadness that threatened to drown him. But the memories wouldn’t stop coming. The sound of Robotnik’s voice, that last transmission, the feeling of watching the doctor die knowing there was nothing he could do to save him.
There was so much regret. So much unspoken love.
Stone had tried. He had tried so hard. But it hadn’t been enough.
The thought of ending it all had crossed his mind more than once in these months since Robotnik’s disappearance. Some nights, the pain was so unbearable, so suffocating, that he wondered if it would be better to just disappear, to fade into the void and leave the world behind. But no matter how deep the despair, he couldn’t bring himself to do it. Something inside him—some fragile, stubborn part of him—kept fighting to stay alive.
Maybe it was because he couldn’t leave without knowing what had happened to Robotnik. Maybe it was because, deep down, he still held onto that fragile thread of hope that somehow, someway, the doctor would return. That he would be found. That his heartbeat would pulse again on the tracker, and the world would go back to the way it had been.
Or maybe… maybe it was because of that one, selfish thought that lingered in the back of his mind: If I’m alive, maybe I still have a chance.
A chance to tell Robotnik everything he had never said. A chance to finally be the person Robotnik had never known he was.
But those thoughts felt distant, now. Like they belonged to someone else.
Stone stood up again, his legs unsteady beneath him. He made his way to the small window, gazing out at the rain-soaked world beyond. The city was a blur of lights and shadows, the world moving on without him.
He had never been good at living for himself. His life had always been about the doctor. It had always been about serving a man who had never truly seen him for what he was. And now that he was gone—gone, or perhaps just lost—Stone was left adrift, floating in a sea of emptiness.
The bitterness of it all was overwhelming.
I should’ve told him. I should’ve told him that I loved him.
But it was too late. It would always be too late.
The darkness outside the window seemed to stretch endlessly, swallowing everything in its path. Stone stared into it for a long moment, his chest tight, his breath shallow. He was alone. He had always been alone, and now, without Robotnik, he felt more lost than ever.
But still, some part of him—the part that refused to die, no matter how hard he tried—clung to the sliver of hope that one day, somehow, things would be different. That the world would make sense again. That he would find peace.
Maybe it was a fool’s hope. Maybe it was a lie he had been telling himself for months. But for now, it was all he had.
And so, he continued living. Not because he wanted to, but because something inside him kept going. A force, a will, a stubbornness to survive.
Just for a little while longer.
Maybe tomorrow will be better, he thought, though he knew deep down that it wouldn’t be.
But for now, it had to be enough.
The coffee on the table had gone cold, the steam long since vanished, but it was the only warmth he had left.
Why am I still here? The thought gnawed at him every day, an ever-present shadow on his mind.
He had tried everything to keep moving forward. At first, it had been work. Tasks, missions, even something as mundane as keeping the small café running. He threw himself into the routine with robotic precision, hoping that somehow, the act of just going through the motions would make the pain dull. But it hadn’t. It only served as a reminder that he was alone.
Even the café felt different now. The smell of coffee no longer brought him comfort. Instead, it reminded him of the doctor’s presence—those mornings when Robotnik would shuffle in, grumbling about his lack of a proper breakfast, demanding his usual coffee as if it were the most important thing in the world. The warmth of those fleeting moments, when Stone felt needed, now felt like a cruel joke.
And then there were the nights.
Nights like this one, when the loneliness felt suffocating. When the weight of regret seemed too much to bear, the burden of unspoken love pressing on his chest like an iron anchor.
The light in his apartment was dim, the only illumination coming from the flickering lamp by his bedside. It cast long, distorted shadows on the walls, warping everything into something alien and cold. Stone lay on the couch, staring at the ceiling, his mind wandering through the labyrinth of memories.
I should have told him.
The thought came again, the one that had plagued him every day since the doctor’s death—no, disappearance. The confession of love that had never come, the words that had never left his lips, now a haunting echo in his mind.
Stone had always told himself that there would be time. Time to admit how he felt. Time to tell Robotnik that, beyond the hours spent working together, beyond the orders and the missions, there was something deeper. Something that had grown over the years, something that went beyond admiration or loyalty.
But there had never been time. The moment always felt too fleeting, too fragile. There had always been a part of him that held back, afraid that his feelings would never be reciprocated—that Robotnik, in his cold, calculating way, would never see him as anything more than an expendable assistant.
Now, that regret twisted in Stone’s chest like a knife.
I should have told him when I had the chance.
But there was no undoing the past. There was no rewriting history, no going back. And so, Stone was left with nothing but the aching emptiness of what could have been.
The sound of the rain outside became louder, the rhythmic patter against the window mimicking the sound of his own heartbeats. He closed his eyes and let the darkness of the room swallow him whole. The silence was deafening, louder than anything the rain could ever produce.
It felt like everything had ended the moment Robotnik died. That day, that catastrophic failure, had shattered everything Stone had ever believed about himself, about his place in the world.
Stone had been nothing without the doctor. Everything he had done, every choice he had made, had been for Robotnik. To serve him, to help him achieve his goals, to be the one person he could rely on. And in the end, it had all been in vain.
The doctor was gone. And Stone was left, a broken shell of the man he had once been.
He ran his fingers through his damp hair, staring at his reflection in the window. The face staring back at him was unrecognizable. The once-pristine uniform had become faded, the crisp edges of his once-proud attire now frayed and worn. His eyes—once sharp and determined—were dull, filled with exhaustion and sorrow. The stubble on his face had grown in unkempt, the sign of someone who had long since stopped caring about his appearance.
He was lost.
His hand drifted to his chest, pressing against the place where his heart beat, the place that once felt alive with purpose. Now, it was a hollow thud, a reminder that there was nothing left to live for.
The memories came crashing in again. Robotnik, looking up from his work, eyes narrowing as Stone brought him his coffee. That rare, fleeting moment when their eyes would meet, and for the briefest of seconds, Stone could imagine that there was something more between them. Something that went beyond their roles.
He never knew, did he?
Stone had been too afraid to tell him. Too afraid that if he spoke the words, everything would change. That the relationship they had—such as it was—would be shattered. But now, as he sat there, alone in the darkness, the only thing he wanted was the chance to go back and say it. To tell Robotnik what he had never been able to say.
"I love you."
But the words had never come.
The soft ringing of his phone broke him from his thoughts. Stone’s eyes snapped open, and he reached for the device on the table, his heart skipping a beat. He stared at the name on the screen—an unfamiliar number, a random call.
He hesitated for a moment before answering, a sense of dStone, I have a lead. We’ve tracked a signal, a faint pulse. It could be him.”
Stone’s heart stopped. His hand trembled as he gripped the phone tighter.
“Doctor Robotnik?” he managed to choke out, his voice barely above a whisper.
The voice on the other end paused. “We don’t know yet. But it’s worth checking out. It could be a mistake, but—”
“I’ll go,” Stone interrupted, his mind already spinning. I can’t lose him. Not again.
He didn’t wait for the other person to finish their sentence before hanging up. The phone slipped from his hands, falling to the floor with a dull thud. He stood up quickly, heart racing, a surge of adrenaline coursing through his veins.
For the first time in months, a spark of something—hope, maybe, or desperation—flickered in his chest. The thought of finding Robotnik, of seeing him again, of having the chance to make things right, was enough to pull him from the depths of his despair.
But even as he gathered his things, even as he rushed toward the door, there was a part of him that was terrified. Terrified that it was all a mistake. Terrified that he would reach the location and find nothing.
Terrified that even if he did find the doctor, it wouldn’t be enough. That it would all be too late.
The door slammed shut behind him, the sound echoing in the emptiness of his apartment. Stone stepped into the cold night, the rain pelting against his face, his thoughts a storm of conflicting emotions.
There was a faint chance, a glimmer of hope, but Stone knew that hope was fragile. It could shatter as easily as it had been born. But for the first time in months, he wasn’t sure if he cared.
He didn’t know if he could keep living in the dark. He didn’t know if he could survive another day without knowing what happened to Robotnik.
But one thing was clear—he couldn’t go back to that empty apartment. He couldn’t go back to the silence.
So, he kept walking. Toward the unknown.
And in the back of his mind, he wondered—if he found the doctor, would it make everything worth it? Or would it just deepen the wound that had never healed?
Only time would tell.
The fleeting moments of respite that once came from Robotnik’s sharp words and scathing jokes now only reminded Stone of what he had lost. He had tried reaching out to people, his old “friends”—some of them still managed to call, but none of them knew the real weight of what had happened. How could they?
Robotnik wasn’t just gone—he had disappeared. There were no bodies, no sign of what happened to him after the explosion, only the static-filled transmission that had marked the end of their partnership. That day, Stone had felt the loss keenly. Every tiny part of his mind that had ever believed in the unspoken bond between them, the tiny part of him that had hoped, died the moment the doctor had vanished. But there had been nothing to prepare him for the emptiness that followed. There were no final words. No last attempt to make things right.
It didn’t matter anymore, did it? There was no fixing it now. Stone’s eyes flickered to the rearview mirror as the cityscape blurred, the headlights of passing cars slicing through the downpour. His mind kept circling back to one thought: What if I never find him? What if I’m too late?
The GPS blinked, showing the last known coordinates. They led to a rundown area, filled with abandoned warehouses and decaying buildings. It felt almost wrong, like everything about this mission was pushing back against the very idea that Robotnik could still be out there, but Stone pushed forward. He couldn’t stop now. He’d lived through the last few months on sheer instinct. His body might have been carrying him forward, but it wasn’t because he wanted to live. It was because the thought of failing, of giving up, had become more unbearable than the hollow ache of being alive.
Stone stood in front of the dilapidated building, rain dripping off his hair, his jacket soaked through. The sound of distant thunder rumbled in the air, mixing with the drumming of the rain against his skin. His breath came in shallow bursts, the uncertainty gnawing at him as he peered into the dark doorway of the warehouse.
No answers. No explanations. Just more silence.
And yet, a part of him clung to the faintest glimmer of hope that maybe, just maybe, there would be a sign. A sign that Robotnik was still out there. The brief pulse that had been detected, the strange flicker of energy that had sent him here—he couldn’t ignore it.
Stone pushed the door open with a creak, his hand steady despite the trepidation twisting his gut. The darkness inside felt oppressive, every step he took echoing in the emptiness. He scanned the room carefully, heart racing with anticipation and dread.
And then he saw it.
A silhouette, barely visible, hunched over a terminal, fingers moving swiftly across the keyboard. For a moment, Stone’s chest tightened, his breath catching in his throat. He wanted to call out, to say something, but his words felt heavy, trapped behind a wall of fear and disbelief.
“Robotnik…” The name tumbled from his lips in a whisper, almost unsure whether it was really him.
The figure froze. There was no immediate response. But the air around them seemed to grow thick, like the atmosphere itself was holding its breath. Then, the figure turned, and Stone’s heart skipped a beat.
It wasn’t the doctor.
It wasn’t Robotnik.
The man standing before him had the same confident posture, the same sharp features, but his eyes—those eyes were different. Empty. Cold.
It was a mechanical, twisted version of Robotnik. The remnants of the man Stone had loved, reassembled into something horrifying and broken. The figure before him gave a chilling smile. “I see you’ve come looking for him,” the voice rasped. “But he’s no longer here. Not in the way you remember.”
Stone’s legs buckled, and he staggered back, his mind racing in a whirlwind of confusion. "No… What have you done to him?"
The figure tilted his head, eyes narrowing. “Oh, nothing yet. But it's only a matter of time before he’s completely… transformed.”
“Transformed?” Stone repeated, his voice weak. His mind reeled from the implications. Transformed—that was the word the doctor used to describe his own plans, his own experiments, but this time it was different. This time, it sounded like a death sentence.
Stone’s mind clouded with frustration, despair, and a wave of guilt. He had left Robotnik, betrayed him in some way, never confessed the one thing that might have meant something. All the wasted years, all the time spent in silence. And now, even in his absence, this… this thing in front of him was what remained.
Suddenly, the figure lunged, and Stone only had a moment to react. His body moved on instinct, as he sidestepped, heart pounding. “What… what are you going to do with him?” Stone shouted, barely keeping his voice steady.
“I’m doing nothing,” the figure sneered. “He’s doing it to himself. You can’t save him. It’s too late for him. It’s too late for all of you.”
Stone’s hands clenched into fists, the emotion swelling inside of him, a mix of sorrow and rage that overwhelmed his ability to think. He took a step forward, despite the danger, the pain that threatened to suffocate him.
But before he could speak, the figure before him gave one last smile—too wide, too cold—and then vanished into the darkness.
Stone stood alone in the center of the empty room, the echo of those words reverberating in his mind: Too late for him. Too late for all of you.
Had he really lost Robotnik? Was it too late to even try to save him? Was there still a chance?
The door to the warehouse creaked open behind him, and the voice that came through the threshold was low, gravelly. "I did everything for him... and it was never enough."
Stone spun around, eyes wide, heart thumping in his chest.
“Doctor…” Stone whispered, voice breaking.
And there he was—Robotnik. But not the Robotnik Stone remembered. This was… something else. Something broken. The doctor’s face was pale, almost sickly, his movements sluggish and disoriented. Yet, those familiar, calculating eyes remained. Only now, there was a hollow emptiness behind them.
The tears came before he could stop them. Stone stepped forward, instinctively, but hesitated. "Doctor, what happened to you? What have they done to you?"
Robotnik’s head snapped up, and for a moment, Stone thought he might get a response. A sharp retort, an angry outburst. But instead, the doctor simply whispered, “I’m sorry, Stone. I couldn’t—couldn’t save us. Couldn’t save you…”
Stone took another step forward, his voice breaking, desperate. "Don’t say that. You didn’t fail, I—"
But Robotnik’s face twisted into something almost unrecognizable. "You should’ve told me, Stone," he muttered. "You should’ve told me. All this time, and I—"
But the words were lost in a mechanical rasp, drowned out by the sound of something else.
The darkness closed in.
Stone’s vision blurred. Everything felt wrong, everything felt out of place, and yet, the pain he felt now was the same as it always had been. It had just grown.
It wasn’t supposed to be like this. He wasn’t supposed to be standing here in the darkness, surrounded by broken machines and the ghost of Robotnik.
"I should have told you," Stone whispered again, barely hearing the words himself. "I should have told you every day. I should have—"
But the words fell apart as the broken remnants of Robotnik flickered, his form fading into the mist like a memory, impossible to grasp.
The rain continued outside. The world moved on.
And Stone… Stone was left alone.
Again.
No more chances. No more time.
And so, he walked, the weight of all his regret sinking deeper with every step.