Articles about portal 2

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Portal 2 In Motion DLC released
Portal 2 ‘In Motion’ DLC packaged with Move update
Portal 2 Turret replica comes with built-in motion sensor and a sound module
Valve giving away Portal 2 to teachers as part of its Steam for Schools initiative
Portal 2 proposal might spark a new trend
Portal: No Escape shows Hollywood how video game movies should be done
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Portal 2 Wheatly turned into a puppet by a fan
Razer Hydra comes with Portal 2 DLC (updated)