PC (Microsoft Windows)April 2, 2006
Released ✓ 
RELEASES · DEALS · SUBSCRIPTIONS
Causality Effect
What if everything that went wrong on “A Red Letter Day” was not caused by what you thought? What if your teleport ripped a hole in space and time? Now you must travel through time to correct the events and set right your past.
Shooter
Game modes
Single player
Player perspectives
First person