Play the entire portal 1 campaign in portal 2 multiplayer.
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[OUTDATED SEE DESCRIPTION TO FIND UPDATED VERSIONS]
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![[OUTDATE]Portal 1 Multiplayer In Portal 2 Co-op [V6][OUTDATED GET NEWER VER]](https://media.moddb.com/images/downloads/1/208/207753/19-196936_portal-2-wallpaper-dat.2.jpg)
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Play the entire portal 1 campaign in portal 2 multiplayer.
[OUTDATED SEE DESCRIPTION TO FIND UPDATED VERSIONS]
