Left 4 Dead 2

Action, Multi-player, Steam Achievements, Steam Trading Cards, Steam Cloud, Valve Anti-Cheat enabled, Stats, Single-player, Co-op, Steam Workshop, Full controller support, Captions available, Includes Source SDK, Commentary available, Online Co-op, Online PvP, PvP, Remote Play on Phone, Remote Play on Tablet, Remote Play on TV, Remote Play Together, Family Sharing, Steam Timeline, Tradable

Link to the game in Steam

Set in the zombie apocalypse, Left 4 Dead 2 (L4D2) is the highly anticipated sequel to the award-winning Left 4 Dead, the #1 co-op game of 2008. This co-operative action horror FPS takes you and your friends through the cities, swamps and cemeteries of the Deep South, from Savannah to New Orleans...