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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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![DarkBro COOP [Chamber 7]](https://images.steamusercontent.com/ugc/10285619936594741893/76305D4126374CE5C1C4A71410CC6E1E287F19C3/?ima=fit&impolicy=Letterbox&imcolor=%23000000&imw=322&imh=181&letterbox=true)
![Let's play together [#1] coop](https://images.steamusercontent.com/ugc/39744208186310224/696704E0308F12342DE12AA36158F641BC1BD018/?ima=fit&impolicy=Letterbox&imcolor=%23000000&imw=322&imh=181&letterbox=true)
![Divided Connection [CO-OP]](https://images.steamusercontent.com/ugc/2421124157193574210/EB8FBD619A82F66D73F2E8EB24FE59593E59D2A7/?ima=fit&impolicy=Letterbox&imcolor=%23000000&imw=322&imh=181&letterbox=true)
![DarkBroCOOP[part 12] [HARD]](https://images.steamusercontent.com/ugc/16442161195280503563/2562645223F85830CFD378B0D091A27E000096A4/?ima=fit&impolicy=Letterbox&imcolor=%23000000&imw=322&imh=181&letterbox=true)
![DarkBro COOP [Chamber 10]](https://images.steamusercontent.com/ugc/11382670856785846305/1FD39DFFBA21FE260A074575FB5753535593EDE6/?ima=fit&impolicy=Letterbox&imcolor=%23000000&imw=322&imh=181&letterbox=true)
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