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Portal 2

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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!
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Browsing: Collections
Showing 5437-5445 of 10,825 entries
Sort by  Most Popular   Over time period  One Week
My good tests!
Collection by AleksShar
Its my good tests!
eeee
Collection by alexkar598
Consciousness
Collection by Ripley
A work in progress campaign
campain
Collection by Certual
Bortal 2
Collection by Noah
Back in time
Collection by BoTeKs
...
A Speedrunner's Guide
Collection by Medic TF2
The Speedrunner's Guide is a sandbox that allows you to practice speedrunning techniques in a small secluded environment.
Wheatleys revenge
Collection by Teksa Coil
Wheatley has come back down to earth to take over the facility with another test subject, to help them escape, however, something goes wrong that leads Glados and you working together to stop him.
alva ideas
Collection by Portal_slime
ATTENTION this collection of maps is alpha versions of ideas not of the maps themselves but of ideas for them
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