Play This FPS For Free on Steam This Weekend - GameSpot

Natural Selection 2 is free-to-play until Sunday, but you can buy it at a discount to keep playing.
Natural Selection 2 is a multiplayer shooter that pits aliens against humans in a strategic and action-packed struggle for survival.

Best crossplay games: play with friends across platforms

Arma 3 on Steam

Apex Legends™ on Steam

Tom Clancy's Rainbow Six® Siege on Steam

Gamespot Interview: Halo Infinite's Split-Screen Co-Op Has Been Canceled, As Studio Focuses On Live Service : r/halo

Quake Live no longer free-to-play

Assassin's Creed 15th Anniversary Includes Free Weekend For Origins From June 16 - 20 with 60 FPS update for PS5, Updates For Valhalla : r/PS5

Best free Steam games 2023

Steam Free-Play Games For This Weekend (And One To Add To Your Library) - GameSpot

Steam Community :: Serious Sam Classic: The First Encounter

No One Lives Forever - FPS Mission adventure.

Counter-Strike 2 is real, free, and everything carries over

Play This FPS For Free on Steam This Weekend - GameSpot