Portal 2

Portal 2

Community maps. For science.
Welcome to Aperture Laboratories, home of the Perpetual Testing Initiative. Easily create, share and play test chambers authored by and for the Portal 2 community. Do your part! Contribute to Science!
Browsing: Collections
Showing 2611-2619 of 6,199 entries
Portal 3
Collection by Twerre
Portal 3: all parts
Portal: Genesis (A PTI Custom Story)
Collection by スターブレード (ERich935)
From the Portal E3 Trailer, to the FInal Hours of Portal 2, many test chambers and elements were removed from the two titles we know and love, now let there be light as this custom story brings back some of those chambers and elements, remade with the in-g
Portal 2
Collection by MeXXla HD
Portal 2
Zach's Collection
Collection by zachdecou
Cubes Mashup Collection
Collection by hussarB
Collection of several Portal 2 puzzles. Pick one from several puzzles and have fun! Levels are medium-hard to solve
MyR
Collection by NiXi
Portal 2 lisäjuttuja
Song test
Collection by Dove
collectiontitle
Collection by CallMeBronco
yeah
Portal 2
Collection by rqstadman
i don't care about the description
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