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Portal: Back to Aperture Science seriesCollection by knooklucas
This is the collection of the series I call: Portal: Back to Aperture Science. I might as well make mod of this.
2017 MapsCollection by HugoBDesigner
This collection will be continuously expanded as I release more maps throughout the year. These are some of my best maps. Includes part of the "Primary Fire" collection (monoportal puzzles). Map quality ranges from decent to good (no more bad maps hopefull
Yet Another Coop Chamber CollectionCollection by Paizao
This is a collection with all Coop maps that i created on Portal 2.
zirmlock portal mapsCollection by ZirmLock
Cooperative Enrichment TestingCollection by CreepinZombie33
A Collection Of Coop Tests With A Little Story Inbetween. These Are For Your Enjoyment, Or Torment...
ShadowLugia 250's Portal 2 Test ChambersCollection by ShadowLugia250
These are all of my the test chambers I have created. Be sure to try them all out!
Portal 1 in Portal 2 (complete pack)Collection by Dark
All 21 maps of my Portal 1 in Portal 2 project, this took about a year to finish
Portal 2 | Personal CollectionCollection by Burned Soul
This collection includes items that I use for playing Portal 2. Don't forget to support the creators!
[ testing track | portal invariant ]Collection by Indifferential
⟨ test | Approximately continuous testing track; set of maps with temporary* portal device** access. It is suggested to test with one's own recognisance*** and we want to take this time to remind you that any discouragement from tes