Sun, 29 Nov 2009 00:00:00Cheats, Hints And Walkthroughs
Xbox 360

Portal: Still Alive Cheats for Xbox 360

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This page contains Cheats for Portal: Still Alive organized by sections for Xbox 360. Portal: Still Alive is a Action Shooter First-Person game, made by Valve Software, released on Oct 22, 2008 and published by Microsoft Game Studios. If you can't find a hint or secret in our list, then please check this page periodically for the latest updates.

Boxshot / Details
Portal: Still Alive Cheats Boxshot
  • Developer:

    Portal: Still Alive Xbox 360 Cheats

    Valve Software
  • Publisher: Microsoft Game Studios
  • Genre: Action Shooter First-Person
  • Release Date: Oct 22, 2008
  • ESRB: Teen

Unlockables

Complete the following achievements to unlock Xbox Live Gamerscore points....

From: vhayste

At the end of test chamber 17 in the main game, incinerate your companion cube to unlock a gamer picture....

From: patone

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

From: mikespike
Questions

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