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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Showing 28-36 of 4,693 entries
Spacebase
Collection by: KLJF22
A series of custom Portal 2 maps based around space and gravity.
Subject X Act 5 (Generator Wing 4 Security Chambers 1 to 12)
Collection by: GamerXD54
Subject X Group Page http://steamcommunity.com/groups/subjectx This is the long awaited Subject X Act 5 Complete Collection This Collection Includes -The next HUB level for Act 5 -Generator Wing 4's Security Chambers 1 to 12, Thats right 12 Se...
Old chambers
Collection by: BEN 77
The Unknown
Collection by: KLJF22
The Unknown is my first series in Portal 2 maps.
Gelocity Maps
Collection by: Stranger
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The Employee: Official Collection
Collection by: Dr. Orange
The Employee: Official Collections is exactly what it sounds like. The official collection pack for the Employee series. More maps will be added when they are released. Complete storyline (hover mouse over spoilertext to read) spoilers...
Medium Difficulty Coop Maps
Collection by: DrFauli
Medium Difficulty Coop Maps - created by DrFauli
The Chickentests
Collection by: iWok925
Here is the chickentest collection for your enjoyment. Chickentest 3 is very fun. If you don't like the others, make sure you play that one!
Friends Forever
Collection by: Boss
In this co-operative set of tests will be reviewed by the power of friendship. How much important is friendship with the passage of these cameras, you learn right now!
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