Timeshift is a first-person shooter game that features a unique time-manipulation mechanic, allowing players to slow down, stop, and rewind time in order to gain an advantage over their enemies. Players take on the role of a time-traveling soldier who must navigate through various futuristic environments, using their time-manipulating abilities to outsmart and defeat their enemies. The game's time-traveling element adds an engaging and innovative twist to the FPS genre, allowing players to experiment with different approaches to combat and strategy.