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
Containing item: "Chain Reaction"
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Showing 1-5 of 5 entries
Fun maps
Collection by cyron43
Maps for fun. That means they provide either no puzzles or just very easy ones.
Rube Goldberg machines
Collection by cyron43
Totally useless machines but they are most entertaining. :-D
Mechanisms
Collection by Timoteeei
This levels contain an open mechanisms that can help you to build your own logic in a puzzles
More game
Collection by Your Worst Daydream
Portal 2 Workshop
Collection by bryanduelz
Portal 2 workshop tests
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