Fatal Error Sans

Origin and Universe Fatal Error Sans, also called Fatal_Error Sans, is the main character of the Undertale fan-made AU titled "A Fatal Error has Occurred", He first appears in a comic series where he emerges as a corrupted version of Geno, influenced by Error!Sans and other glitch-like entities His narrative revolves around traversing multiple universes in a search to reunite with his missing brother, Papyrus. Over time, he also collects fragments of code and bodies of alternate Sans and Papyrus characters across the multiverse Appearance Fatal Error Sans resembles Geno but with a glitched and fragmented appearance. His eyes are a defining feature: Both blue – calm state One blue, one red – normal state Both red – intense rage White eyes – surprise or injury Personality He is generally stoic and indifferent toward others, responding only when interacted with. Gentle or kind acts can trigger memories of his deceased Papyrus, revealing a softer, emotional side beneath his seemingly cold exterior. His overarching motivation is reconstructing or preserving Papyrus’s essence, while confronting threats, including Error!Sans and other interdimensional adversaries Abilities Fatal Error Sans is extremely powerful with abilities including: Summoning Fatal Blasters and Fatal Bones in multiple colors. Wielding red strings stronger than Error!Sans that can restrain, harm, or capture code-based entities and even multiversal beings. Travelling between universes using portals. Summoning any object or entity he has touched. Potentially capable of destroying the entire multiverse. Superhuman combat skills and code manipulation