The Orange Box Related Games
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Portal lets you shoot portals into walls and floors to solve puzzles and teleport objects, including yourself.
- Release Date: May 12, 2010
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The zombie shooter returns featuring four new survivors and five new campaigns.
- Release Date: Oct 5, 2010
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Using the Counter-Strike Source engine, Left 4 Dead has a group of four unlikely heroes join together to battle hordes of infected.
- Release Date: Oct 27, 2010
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Portal 2 is a first-person puzzler game from Valve Software that draws from the original formula of innovative gameplay, story, and music, which earned the original Portal more than 70 industry accolades.
- Release Date: Apr 19, 2011
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The first Portal 2 DLC contains new test chambers, leaderboards, a challenge mode for single- and multiplayer modes, and more.
- Release Date: Apr 19, 2011
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In Peer Review, you and a friend will continue the story of loyal bots P-Body and Atlas as you puzzle your way through a mysterious new co-op test track and once again match wits with GLaDOS.
- Release Date: Oct 4, 2011
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A 3D space shooter immersed in fractal scenery.
- Release Date: Oct 15, 2010
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A visually stunning shooter, Halo add its impressive technical strengths to a rich single-player story and team-oriented online gameplay.
- Release Date: Dec 3, 2003
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Elite Force II is a good, well-rounded shooter that should satisfy fans of similar games, as well as Star Trek fans looking to shoot first and ask questions later.
- Release Date: November 2003
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Bungie's legendary first-person shooter takes place on board the starship U.E.S.C. Marathon, which has been overrun by alien attackers and a demented artificial intelligence.
- Release Date: 1994
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The Orange Box Navigation
