Portal 2 (Jul 28, 2009 prototype)

Portal 2 (Jul 28, 2009 prototype)
Build date Jul 28, 2009 Dump status Released File release date August 29, 2026 Lot Steam2 Content Server Ownership Valve Game Portal 2 System PC Genre Puzzle Release date WW April 18, 2011

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Note: Do not upload PC builds directly.

Do not upload

Please do not upload this prototype.

A prototype of Portal 2 for the PC.

Notes

• To run the game, you need to run hl2.exe with the arguments "-game portal2 -tempcontent"
• Starting scene is very wacky and uses an untextured placeholder
• Orange portal is evil and crashes your game on test chamber 2 when RMB is clicked

Screenshots

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  Starting scene. Block-out and untextured (sorry for the bad frame lol)

Videos

Starting cinematic