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!
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Zachary's collection
Collection by danielle
Portal Advanced
Collection by Fighter_Builder
Welcome, Test Subject 999999999998. We are pleased to inform you that you are the first test subject to pass all standardized tests without incident. As a reward for your diligence, we shall allow you to test several of our new testing elements. The experi
Apertures new dark 2
Collection by Joshua7045
Apertures new dark 2
Astounding Array of Alphabet Agility Analyzers
Collection by MrChopsticks
Welcome! This is a series of challenges intended to test your perception and agility within the confinement of letter-shaped test chambers. Alphabet recitation skills are not required.
Test Chambers
Collection by kmwsky1
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gmod server addon list
Collection by OzxyBox
Amazing Maps
Collection by The Diamond Tardis
A collection full of maps I think are worth putting in this folder. They are well done and just flat out Fantastic!
Tests 1
Collection by kmwsky1
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Disrepair
Collection by Hunter #357
This is a set of overgrown test chambers. That's... that's all I got, really. Not much. Just some somewhat pleasing asthetics. First one is crap, I'll admit it. The second one is probably my best work so far, though. Oh, and I forgot to mention, bu
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