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Containing item: "Decay - Part 1"
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DecayCollection 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 MapsCollection by Ace Pyder
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 & CampaignsCollection 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 PackCollection 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 part
Porta-a-alCollection by GodFather
To play with BradyCollection by Spork
NOTHING, DON'T LOOK AT THIS!!!!!!!!
Hipercollection 4 th3 Cake!!By SnediusCollection by eX(s) Snedius
Todos los mejores mapas para single y co-op.
FANSY POARTALSCollection by Gλm³r#¹ | א₀
Likewise, with "Fansy 4 Dead", this is a modpack for me and my fellow banditoes to use. But this time, for Portal 2! I made this to relieve hard drive space issues. Kinda like Fansy Maps for Gmod... This includes Singleplayer and Coop maps. Bee2mod-based m
mal.tomjess.jazz colletion'sCollection by jamal.jetom
portal 2Collection by Hikaru
My favourite test chambers added from comnunity for single player
Sora's Fun Pack 1Collection 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.
My favoritesCollection by Mini-Me
A collection of my favorite maps on the workshop. I put maps in here that I find very well done when playing.
de_portalCollection by deluxghost
LolCollection by wild.nt.97
Do I really need a collection to play these?
Sweet MapsCollection 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.
collectiontitleCollection by CallMeBronco
awesomeCollection by shaky52
Tatsuto's Testing SequenceCollection by Tatsuto
Stuff I look forward to play.
Carbo's Portal 2 CollectionCollection by JoeyCarbo
Top rated SP and Co-op maps.
Priv CollectionCollection by Redeemed
Just for my friends.
collection1Collection by Marsijan
Map Solo 1Collection by Béhizèd
arctics collectionCollection by LexTheWolf
for my frends so they can join
CSM2-1Collection by SILENCE
Portal 2 MapsCollection by FReek oF nAtuRE LLC.
AAAAAAAAAAAACollection by The Duke of Juke
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oCollection by MangoBango