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
- 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
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
Latest Portal 2 DLC #1 Updates
| Type | Headline | Date |
|---|---|---|
| Feature | The What If Machine - Portal | Jul 2, 2012 |
| News | Portal 2 DLC will be free | Apr 29, 2011 |
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