Sunbury Chambers

Collection by BierPizzaChips

All 80 maps of the Sunbury Chambers series. The Series includes COOP and Single-Player maps as requested by multiple players. All maps having PeTI in the brackets had been created with the Ingame Editor. All maps missing the PeTI statement had been created

Portal 2 co-op Chambers

Collection by Whiskey_Fox

A collection of co-op Test Chambers to play with my friends!

Portal 2 Coop Chambers

Collection by C7

Selection of 484 Portal 2's chambers to play with friend (± 5.3GB). Based on the most popular levels (most played and liked) and also on the creators and levels most followed.

Portal 2 Coop Maps

Collection by Laetificat

Collection of some really awesome coop map series Credit for all maps goes to their respective creator

最多订阅

Collection by WeiJie_

Portal 2 maps

Collection by Kolli

Portal Coopu

Collection by Kawaiissador

5 Star

Collection by Zooxle

Its a Koallection

Co-op Test Chambers for Portal 2

Collection by DBear182

A collection of co-op Test Chambers from various authors to play with friends.

Cooperative Portal 2

Collection by GamerXD

Portal MIXup

Collection by JacobMIX

Just some maps. (Mostly co-op) Around 11GB so not recommended to download all at the same time. Sub to an author, series or a small number at a time. Collection is sorted by author.

maps to try

Collection by Jacob

nothing actually

Holzkohlen's Subcriptions

Collection by Holzkohlen

Tipapro Portal 2

Collection by tipapro

Няшечки-плюшечки

Collection by Sto3IV

Ня!

Purdle 2 Co-op

Collection by Slamchowder

purdle

Just a bunch of co op maps

Collection by MrDarkas

Portal, why?

Collection by Shiro

Bugfixing

test123

Collection by DarthMax

yes test 123

asdf

Collection by DoomsDay

especially for Ilyusha

Collection by kury kury

123

Maggie's Co-Op Adventure

Collection by Zep

yup

Collection by EmpressNapalm (2)

ok

portal

Collection by FurryIsMyLife

1

Всё для тебя, друг

Collection by AlexiusVivo

Portal 2 coop

Collection by skwas

Croyden 2.0

Collection by producunt

Bandito Greg and Sink take on Portal 2

Collection by Sink

A big list of Co-op maps for Portal 2

The Graek wall of Aperture

Collection by Graek

Just a collection for my friends to find easily when we play coop, if you don't know me don't worry about it.

eeeeeeeeeee

Collection by DovahJester