Portal Chapter: 4 Test Chambers 11-13

Portal Gameplay Chapter 4 Test Chambers 11-13

Portal is a single-player first-person action/puzzle video game developed by Valve Corporation. The game was released in a bundle package called The Orange Box for Microsoft Windows and Xbox 360 on October 9, 2007,[1][2] and for the PlayStation 3 on December 11, 2007. [5] The Windows version of the game is also available for download separately through Valve's content delivery system Steam[7] and was released as a standalone retail product on April 9, 2008.[6] A stand-alone version called "Still Alive" was released on the Xbox 360 Live Arcade system on October 22, 2008; this version includes an additional fourteen puzzles.

**BIG NEWS**
My PC no longer has crappy sound :)
PC Version

Category:

Gaming

Tags:

• Portal
• Chapter
• Test
• Chambers
• 11-13
• Orange
• Box
• tenchu21

[thegameplayingfreak5]

this game is epic, but i like portal 2 better

[arrondo95]

needs commentary