Fatal Blasters: Like other regular Sans, he can create Gaster Blasters. But the Gaster Blasters are glitched and the blasts move around.

Red Strings: He mostly uses the red strings to sew code pieces together, and very rarely in battle.

Bones: Just like any other Sans, he can summon bones as weapons or shields and can kill any beings weaker than him instantly.

Seeing Codes: He can see the codes that compose each universe, character, or thing.

Portals

Copy: Fatal can copy and paste the codes