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 19-36 of 4,756 entries
Broken World
Collection by: narkfestmojo
The Broken World visual style is a slight modification to the Wheatley visual theme using bts fog and my custom designed elevators. The chambers use a single visleaf which also contains the open elevators. Large chambers are difficult with this style so t...
Into the Opera
Collection by: Krowi
Into the Opera is a work in progress map serie about 3 people getting stuck in the opera lead by the turrets. Started in the PTI editor and continued with enhancements made in Hammer. Current PTI maps are being converted and enhanced to and with Hammer. T...
The Chickentests
Collection by: ChickenMobile
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!
Quantum Entanglement
Collection by: rendermouse
This is the official collection for the Quantum Entanglement series of maps for Portal 2. There are only two available right now, but there will be more maps added as they get constructed.
10 Reasons for Reassembly
Collection by: Jepp
Difficulty: Medium/Hard Theme: Destruction Estimated Playtime: ~3 hours Hello dear testsubjects! 10 cooperative testchambers signing in, I hope you you'll enjoy and as always try to give me any thought about the maps in return, it makes difference...
Underground
Collection by: BEN 77
COSMOGONY - The Complete Collection
Collection by: Dreey
Cosmogony is a 6 part map pack taking place during GLaDOS activation in the Enrichment Center. You are some of the few survivors of the neurotoxin disaster and with some help, you try to find a way out of Aperture. The map pack features custom content, a ...
Left 2 Test
Collection by: Mr Doom
Made in Hammer. Custom files added with VIDE. Story: Set between the events of Portal and Portal 2, you are Lazarus Grey, one of the subjects who survived GLaDOS' destruction. You are forced to navigate the abandoned facilites of Aperture and find an ...
Stasis Map Pack
Collection by: Dreey
Somewhere in the bowels of Aperture, lies houndreds of test subjects, waiting for their entire life to be awaken to do some science.
Sunbury Chambers
Collection by: BierPizzaChips
This Collection includes all maps of the Sunbury Chambers series. The name of these chambers is originating from the Mapper's home town in Australia. The Series includes COOP and Single-Player maps. All maps having PeTI in the brackets had been created...
Moonbase Luna-C
Collection by: Catsy
Somewhere in the Multiverse, in another Aperture not too different from ours, an intern working on the Conversion Gel project had a stroke of inspiration: if moon rock is such a great portal conductor, why not open a portal on the Moon and get it ourselve...
Myr
Collection by: Myr
Thank you so much for playing, commenting and rating ! Gimme yours now !
Curious Chamber
Collection by: Nobi-Knobi
Hi everyone! I already uploaded this mappack on MyAperturelabs, but now where Steam has his own Workshop I will bring it to you! My first Portal 2 Map - 3 .bsp files of hard work are waiting to be played by every single of you! In Curious Chamber yo...
Designed for Danger Campaign
Collection by: Puddy
|| ABOUT || Designed for Danger (www.designedfordanger.com) is a Portal 2 Campaign that offers eight new levels and 1 to 2 hours of play time. In the campaign, you assume the role of Chell during an early part of Portal 2. This time however, things...
Minecraft in Portal 2
Collection by: Timoteeei
These maps is my fancy of mixing two great games: Minecraft and Portal 2 Thanks to Geneosis and Dackie_Murphy for the inspiration :3
Dilapidation
Collection by: LoneWolf2056
A 7 part series of maps in the destroyed/overgrown style, explore and puzzle in the ruins of the Aperture Laboratories as you try to escape. Puzzles will be of mostly Medium/Hard difficulty, no ninja moves required. It should take around 2-3 hours to comp...
12 Angry Tests
Collection by: CaretCaret ♥ ★
Part 1: Once Upon a Time… Part 2: Lasers Are a Girl’s Best Friend Part 3: Don’t Eat the Paint Part 4: A Bridge Too Far Part 5: You Put the Fun in Funnel Part 6: A House Divided Part 7: Revenge of the Turret About the map pack: This map pac...
Map Creator Tools
Collection by: Geneosis
I will make here a list of the demo/showcase maps I made and I found. This collection will only contain maps showing mechanisms useful for map creators and usually hidden to the player. Feel free to use them in your own maps! Guide : http://steamcommun...
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