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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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1Q2W3E4R5T6Y7U8I9O0P

by kids

Friendkenturret

by agentmegatron

by Turtle Fox Gamer

by Saulgoodman3D

Across the Lattice

long test chamber

by party engineer tf2 twich

by Jack

by RealKanyeWest

by joseantonio1

by Дрочеслав

Portal: Into the Darkness (Part 10)

Out of Bounds. (OoB) ( Fixed )

Momentum and You I

by Commandervidz

by M4ttofficial

Portal: Into the Darkness (Part 2)

The Impossible Games (#2)

the big king ep 5 the attic

by buffteen2009

oooooo=ooo0o0o0o0o0o0oo0o0o0o0o0o0o0o0

Level Design: Playtest v1.0

by {][}Experiment 1579{][}

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