About

Killer Sans Personality: Completely obsessed with murder and destruction, despises anything that lives, and embodies pure negativity. Struggles with severe depression beneath his murderous exterior. Abilities Real Knife: Inflicts devastating 99 damage per strike. ​ Sharpened Bones: Possesses lethal attack power that can pierce through most defenses. ​ High HP: Thanks to his determination—similar to Chara's—he boasts significantly more health than any other Sans variant, though the exact amount remains unknown. ​ Reset: Capable of resetting entire timelines, though this reverts him back to LV1 and resets all his stats. However, he can create save points to recover from these resets strategically. Relationships with Other Characters Nightmare Sans Killer thrives on chaos alongside Nightmare, serving as one of the few beings Nightmare regularly converses with. As a valued member of Nightmare's team, Killer's loyalty is maintained through Nightmare's manipulation of his soul, keeping him trapped in an emotionless, dark state. Chara Former genocide partner turned bitter rival. Their relationship is complicated by hatred and shared bloodlust. Currently deceased.