valve_corporation valvesoftware valve
An American video game developer.

For the device, see [[valve]].

h4. Products developed

h5. Games

* [[Half-Life (series)|]]
** [[Portal (series)|]]
* [[Counter-Strike]]
* [[Day of Defeat]]
* [[Team Fortress 2]]
** [[Team Fortress Classic]]
* [[Left 4 Dead]]
* [[DOTA 2]]
* [[Deadlock (game)|]]

h5. Other products

* [[Steam (platform)|]]
* [[The Orange Box]]
* [[Source Filmmaker (medium)|]]
* [[Steam Deck]]

h4. See also

* [[Garry's Mod]]
valve software