Valve's shooters and puzzlers

You can explore 30 games published by Valve, from Portal 2 puzzles to Counter-Strike 2 firefights and Dota 2 team strategy.

If you enjoy hands-on action seen through your own eyes, this set of 30 games published by Valve gives you plenty to work through. Portal 2 challenges you with inventive puzzle rooms and sharp comedy, Half-Life: Alyx sends you through an occupied city to tinker, sneak and fight, and Counter-Strike 2 narrows you down to short tactical rounds where coordination and precise shooting decide everything.

Published by Valve

Dota 2

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.

80% of 2,814,212 Steam reviews are positivePlayers online now: 798,129Free
Portal 2

Portal 2

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

98% of 392,971 Steam reviews are positivePlayers online now: 2,287$9.99
Alien Swarm

Alien Swarm

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

94% of 21,665 Steam reviews are positivePlayers online now: 33Free
Left 4 Dead 2

Left 4 Dead 2

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…

97% of 825,861 Steam reviews are positivePlayers online now: 28,354$9.99
Left 4 Dead

Left 4 Dead

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

96% of 58,797 Steam reviews are positivePlayers online now: 626$9.99
Garry's Mod

Garry's Mod

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

96% of 1,101,001 Steam reviews are positivePlayers online now: 27,562$9.99

Developed by Valve

Dota 2

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.

80% of 2,814,212 Steam reviews are positivePlayers online now: 798,129Free
Portal 2

Portal 2

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

98% of 392,971 Steam reviews are positivePlayers online now: 2,287$9.99
Alien Swarm

Alien Swarm

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

94% of 21,665 Steam reviews are positivePlayers online now: 33Free
Left 4 Dead 2

Left 4 Dead 2

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…

97% of 825,861 Steam reviews are positivePlayers online now: 28,354$9.99
Left 4 Dead

Left 4 Dead

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

96% of 58,797 Steam reviews are positivePlayers online now: 626$9.99