Portal 2 (Dec 2, 2010 prototype)

Portal 2 (Dec 2, 2010 prototype)
Build date Dec 2, 2010 Dump status Released File release date August 29, 2026 Origin Steam Lot Steam2 Content Server Ownership Valve Game Portal 2 System PC Genre Puzzle Release date WW Apr 18, 2011

Do not upload

Please do not upload this prototype.

A prototype of Portal 2 for the PC.

Notes

• Depot ID is 852 and version is 7.
• Main game cycle is almost completely finished, aside from a few missing textures and voice lines for GLaDOS (a TTS voice is used to fill the gaps)

Screenshots

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  Temporary Elevator Sign 1
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  Temporary Elevator Sign 2
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  Shows the unfinished eyes for Chell
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  Shows the unfinished eyes for Chell
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  Temporary ASHPD texture, directly from the MSPaint of one of the devs
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  Shows the Old Aperture threshold
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  Older sign texture
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  Older sign texture
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  Older elevator screens texture
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  Temporary ending sequence
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  Temporary ending sequence
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  Temporary ending sequence
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  Temporary ending sequence
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  Shows the Easter Egg test chambers on sp_a3_03. Only one of the doors is here, and no voice lines have been set up yet.