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.

These are personally my favorite co-op maps.

This collection includes the COOP maps of the p2 map creators from "The Hall Of Fame" in Rector's Guide to Making Better Maps! It doesn't matter whether good or bad, small or big, bright or dark ...all maps are included. Maps are sorted 1st by name (creato

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.

ChickenMobile and LpFreaky90 present to you "Portals of Doom and Friendship"! These tests include the concept that both coop bots share a single portal.

A collection of co-op maps because Gabe broke the workshop. Thanks Gabe.