Quantum Error is a 2023 action horror video game developed and published by TeamKill Media.

Quantum Error is a shooter game with cosmic horror themes that can be played in either first-person or third-person perspective.

Players control Jacob Thomas, a firefighter, as he attempts to deal with various issues at research facilities in outer space.

DualSense controllers provide feedback when encountering hazards, such as vibrating to indicate doors that are dangerously hot.

[2][14] Although IGN described it as stylish and creepy, they said it was ruined by its bugs, poor enemy AI, checkpoint system, and story.