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: "Decay - Part 1"
Sort by  Top Rated All Time
Showing 1-18 of 18 entries
Decay
Collection by BanJaxe
Set after the events of Portal 2. New Aperture has been left to Decay. The chambers are broken, find your own way out.
Best SinglePlayer Maps
Collection by Ace Ryder
I know it's a lot but these are all, in my opinion, great quality single player maps.
PC Gamer: Best Portal 2 Singleplayer Maps & Campaigns
Collection by Aradalf
PC Gamer's top Portal 2 singleplayer maps and campaigns, available here: pcgamer.com/2012/11/03/the-best-portal-2-singleplayer-maps-and-campaigns
Perpetual Testing Initiative Deluxe Pack
Collection by Razor
PERPETUAL TESTING INITIATIVE DELUXE PACK The best maps made by the Portal 2 community (Steam Workshop & Steam Store). IMPORTANT: Don't forget subscribe to all the parts and play them by order >>>> Steam Workshop - Map Packs - 12 Angry Tests (7 par...
Hipercollection 4 th3 Cake!!By Snedius
Collection by eX(s) Snedius
Todos los mejores mapas para single y co-op.
To play with Brady
Collection by Spork
NOTHING, DON'T LOOK AT THIS!!!!!!!!
mal.tomjess.jazz colletion's
Collection by jamal.jetom
Sora's Fun Pack 1
Collection by Sora Hjort
A collection of Maps I found fun, and had to unsubscribe to due to a limitation on how many maps you could have in the queue.
SherL0cK Singleplayer
Collection by SherL0cK
All Maps played by SherL0cK Live on Twitch. If you are interested in playing them yourself Here is the Complete Collection of Singleplayer maps.
Carbo's Portal 2 Collection
Collection by JoeyCarbo
Top rated SP and Co-op maps.
awesome
Collection by shaky52
collectiontitle
Collection by MBronco
yeah
Tatsuto's Testing Sequence
Collection by Toastsuto
Stuff I look forward to play.
Sweet Maps
Collection by Paul 3478
For now, these are recommended single player maps. I will play coop this weekend and maybe add some good ones as I come across them.
Priv Collection
Collection by Redeemed
Just for my friends.
Map Solo 1
Collection by BiZBack
collection1
Collection by Marsijan
123123
arctics collection
Collection by LexiTheWolf
for my frends so they can join
Per page: 9 18 30