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  1. Koko's Variant Origins | Sinister Mark by

    Fandoms: Invincible (Image Comics), Invincible (Cartoon 2021)  

    15 May 2026

    Tags
    Summary

    Mark and William had been friends for most of their lives. Mark always loved following around the confident and energetic boy wherever he went. Even when it was for harmful 'pranks'. But when his powers kicked in at 12 and he became his father's sidekick he felt a change. He had cravings, unusual and violent ones. But he could manage, he had his dad to help him. It didn't really matter who got hurt, they had a planet to conquer after all.

    I got inspired to write this by Gracyn's Run fic. Needed me some Freak 4 Freak siniwill

    Series
    Language:
    English
    Words:
    1,892
    Chapters:
    1/?
    Kudos:
    17
    Bookmarks:
    2
    Hits:
    174