Counter-Strike: Source

A classic multiplayer first-person shooter that blends the fast-paced gameplay of the original Counter-Strike with the improved graphics and physics of the Source engine. Players join either terrorist or counter-terrorist teams to complete objectives like bomb planting or hostage rescue.

Half-Life 2

A critically acclaimed single-player FPS where you play as Gordon Freeman in a dystopian world overrun by the alien Combine. Known for its strong narrative, advanced physics-based gameplay, and immersive world.