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valve software

valve_corporation valvesoftware valve

An American video game developer.

For the device, see valve.

Products developed

Games
  • Half-Life
    • Portal
  • Counter-Strike
  • Day of Defeat
  • Team Fortress 2
    • Team Fortress Classic
  • Left 4 Dead
  • DOTA 2
  • Deadlock
Other products
  • Steam
  • The Orange Box
  • Source Filmmaker
  • Steam Deck

See also

  • Garry's Mod
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