
Dota 2
Dota 2 is a team-based MOBA where two teams of five pick from over a hundred free heroes and battle across one map.
From Portal 2 puzzles to Counter-Strike 2 rounds, explore Valve's catalog and find something that fits how you want to play today.
This collection gathers 27 games from Valve in one place, so you can see the range side by side. You will find first-person play built around hands-on problem solving, from Portal 2 with its connected doorways that reshape each room to Half-Life: Alyx with its scavenging and close encounters in City 17, plus Counter-Strike 2 with its short attack-and-defend rounds where coordination and accurate shooting decide everything.

Dota 2 is a team-based MOBA where two teams of five pick from over a hundred free heroes and battle across one map.

Portal 2 gives co-op friends their own full campaign apart from the solo story.

Alien Swarm is a four-player co-op top-down shooter where you and your co-op friends clear an overrun colony of aliens.

Left 4 Dead 2 is a co-operative horror shooter set in the zombie apocalypse, taking you and three co-op friends from Savannah to New Orleans through…

Four survivors, a city full of infected, and no way through alone.

Dota 2 is a team-based MOBA where two teams of five pick from over a hundred free heroes and battle across one map.

Portal 2 gives co-op friends their own full campaign apart from the solo story.

Alien Swarm is a four-player co-op top-down shooter where you and your co-op friends clear an overrun colony of aliens.

Left 4 Dead 2 is a co-operative horror shooter set in the zombie apocalypse, taking you and three co-op friends from Savannah to New Orleans through…

Four survivors, a city full of infected, and no way through alone.

Garry's Mod is a physics sandbox with no goals, only tools and toys.