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
Showing 1-9 of 4,867 entries
Above Aperture
Collection by: La Petite Magicienne
Aperture Shutdown Campaign
Collection by: Pedestria
Black Mesa is Coming for YOUUU!!!!!!!!!!!!!!!!!! Aperture Shutdown Campaign The story is about when Chell was kicked out of the Enrichment Center, when Wheatley invites you back into the Aperture Science Center. Glados believes that W...
The Return
Collection by: Exudias
The Return is a "chapter" that includes you being forced back in the facility by GLaDOS and trying to escape.
Enigma Protocol
Collection by: Metallic Hero
This is the collection of Steam workshop maps previewing the upcoming mod for Portal 2, Enigma Protocol. Please keep in mind, this collection is a work in progress, and not all maps are available at this time.
Alpha - Test Chambers
Collection by: Utylike
Alpha - Test Chambers New test collection made by me It doesnt have any story. Its just some Tests Chambers.
Maksim's&Nikita's Tests
Collection by: [Dead]Shadow Lady
This is a collection of Maksim's and Nikita's test they are fun and I hope you will enjoy them all good luck playing them and be sure to have fun!
Left alone (SP-Story)
Collection by: Trexau
My Custom Singleplayer-Story made with hammer. First part was my second map made with hammer...
Willium_Bob_Cole's Best Maps
Collection by: Willium_Bob_Cole
These are all my best maps in one collection so you can avoid any junk stuff I make. I try and get them as close to valve quality as possible, and hope to create better and better maps as time goes on, and will be added in order so you can see my good map...
INTO THE MULTIVERSE (an incomplete adventure)
Collection by: Blappeture Executive NO.1
The enrichment centre has worked hard to build the first ever Multiverse Device. However, you are but a mere test subject and are not privy to its sensitive machinery. So it was only natural that when you walked past security and pressed a few buttons whe...
< 1  2  3 ... 541 >
Per page: 9 18 30