Portal 2 DLC #1
The first Portal 2 DLC contains new test chambers, leaderboards, a challenge mode for single- and multiplayer modes, and more.
Portal 2 DLC #1 News & Features
- Valve to add complimentary new test chambers, challenge modes for Xbox 360, PS3, PC, and Mac this summer.Posted Apr 29, 2011 8:53 pm GMT
- In this, the debut episode of What If Machine, Cam takes a look at the science of Portal, featuring the portal gun itself, AI, and robots.Posted Jul 2, 2012 6:36 pm GMT
Titles rated E10+ (Everyone 10 and older) have content that may be suitable for ages 10 and older.
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