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portal 2Collection by VistorMoreno90
portal 2 mapas
LolCollection by wild.nt.97
Do I really need a collection to play these?
Portal 2Collection by redcrownbravo2
niceCollection by MзntalѫSpasm
No PortalsCollection by Barbos
Portals are not allowed here! Small series of maps without any portals involved.
maviyelCollection by maviyel
puzzle extreme hardCollection by feroid
puzzle list that I like for some of this reason: Hard Difficulty, Funny Map , Unusual test... most of it for hard difficulty reason ;) I' warning you.. not for lazy or unpatient players.. ;) warm your brane and have fun... I' will actualize collect
Pesky ChambersCollection by Draxx
My progress in making chambers designed to have annoying and weird solutions. The main concept is "Hard to discover the solution, easy to solve". Image by Rob Furatero at http://worldnewser.deviantart.com/art/Portal-2-Door-Wallpaper-207981980
test track cargi centenialCollection by the genysis
GelocityCollection by TheGamingAddict
This has some awesome race tracks in it.
My new mapsCollection by STUVSS
Portal: Parallel Disruption - alphaCollection by Welsh Mullet
Some ideas for a mod / map-pack. Set during the escape in Portal 1, you play as Jonathan, a scientist woken as Chell's replacement... until things went wrong. With Glados distracted, Jon is guided through a series of tests by the automated testing system.
me levalsCollection by DoctorClone
Asher's Testing TrackCollection by [CC] The Mesa Kat
Welcome to My Testing track. This testing track will always be a work in progress. You guys tell me when you want a new Test Chamber, And i'll make one. Lets all stay Postitive, and Do some science!
yanqui and s9's favorite Portal 2 mapsCollection by yanqui
Fun co-op maps
kCollection by Batz
Boop boopCollection by Phill
stuff for thing
yaCollection by mmanestar13
Test ChambersCollection by Reinhardt
Super Test RoomCollection by lukasz84
Super Test Room
Max Powerz PuzzlesCollection by Max Powerz
Max Powerz Puzzle Pack, This is my first portal level pack, 5 Chambers Puzzle No.1 "The Pit" - Quick get to the exit. Puzzle No.2 "Portal Commando" - It's time to burn. Puzzle No.3 "The Chamber" - 2 Weighted cubes, 4 Laser cubes, 1 edgeless safte
Puzzles I forgot to backup and now cannot edit!!Collection by Jethro Q.Walrustitty
Because I am an idiot, when I needed to reinstall steam and portal 2, I didn't back up any of these puzzles and so now can'#t edit them in the PTI editor. I have saved them on the workshop and in this collection simply so I don't lose them completely, mayb
stuffsCollection by batslug
12 Angry testsCollection by Larthienn
FavoritesCollection by Firehawk9000
My Portal 2 Test ChambersCollection by Honeytoes
This collection contains every test chamber I have made for Portal 2.
portal 2 maps for my frenidsCollection by Soul
коллекция, пробаCollection by Folksy Wig
Portal 2Collection by Noname
My CollectionCollection by Joshiemon