Free games by keyword: first-person shooter

GAME GENRE - First-person shooters (FPS) are firse-person perspective shooter video games in which the player has to shoot hordes of enemies in order to progress in the game, one level after another. Multiplayer FPS are often arena-style kill-em-all games with no levels and no story.
Popular non-free first-person shooters: Doom, Half-life, Quake, Halo.