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Xbox 360 - Portal: Still Alive screenshot


 


 
 

Portal: Still Alive

Cheats, Tips, Secrets & Walkthroughs for Portal: Still Alive on Xbox 360

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Portal: Still Alive Cheats



Complete the following achievements to unlock Xbox Live Gamerscore points.

AchievementHow to unlock

Successfully complete the game to have the cake appear at the opening screen. Allow the game to idle at that screen to see other new changes.

Successfully complete the game to unlock the two Gamerpics (companion cube with wings and a knife cutting a cake).

Incinerate the Companion Cube in Test Chamber 17 to unlock the Portal Gamerpic.

Defeat GLaDOS and escape to unlock the Portal Gamerpic.

These codes can be entered while in Portal. Enter the codes during game play.

CodeEffect


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