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Portal: Genesis (A PTI Custom Story)Collection by ERich935
From the Portal E3 Trailer, to the FInal Hours of Portal 2, many test chambers and elements were removed from the two titles we know and love, now let there be light as this custom story brings back some of those chambers and elements, remade with the in-g
Portal 2Collection by MeXXla HD
Zach's CollectionCollection by zachdecou
Cubes Mashup CollectionCollection by hussarB
Collection of several Portal 2 puzzles. Pick one from several puzzles and have fun! Levels are medium-hard to solve
favouritesCollection by tim
portal :)Collection by SUPERSTAR
To My ChallangeCollection by iTz_Gian
This have 3 Maps. -To Easy Challange -To Normal Challange -To Hard Challande Have Fun.
CollectionCollection by talkeeper
The Bear CaveCollection by Grunndle
Chambers for special friends.
Portal 2 mapsCollection by petrozorkneo
mapsek lesznek, ahogy az időm engedi :D
The OmnitestsCollection by Ungentlemanly Conduct
A series of maps that contain a number of smaller tests for you to solve
Kepler MapsCollection by Kepler
Maps should be • Challenging, but not frustrating. • Interesting. • Unique. • Beautiful. I do my best towards these goals.
Terrible HeadacheCollection by Thwinkler
This Chambers Could Be Hard :)
Madriota's old collection of puzzles (PTI)Collection by Madriota
This is my old collection, nothing special, it was section one of Testing Forever but as it had no story elements it is no longer a part of the Testing Forever series, in addition there is only one section now and the collection is just called “Testing For
Orange series (series 2)Collection by flyingwaffle237
My second edition to the blue and orange collections
Blue series. (Series 1)Collection by flyingwaffle237
This was my first series of test chambers if you really want to call it that seeming as I worked on series one and two at the same time.
Portal 2Collection by Mikhanik
Tommydrama's Single Player Test ChambersCollection by Tommydrama
A list of short (but hopefully challenging) test chambers. The goal was to make bite-sized puzzles that each have their own separate feel, instead of creating one huge test chamber. The chambers should be easy at first but quickly increase in difficulty.
Igor's Chambers COOPCollection by Igor
12 singleplayer testCollection by G_man
portal 2 community mapsCollection by Lesbians Follow me on Twitch pls
mapsCollection by Tuxle
Games I've madeCollection by asmodeusporter
These are levels I've made in Portal 2
Greensweater'sCollection by Greensweater
random mapsCollection by WingMan772
Job: To Be AquiredCollection by g7parsh
Silent ShockCollection by Mr. Dr. Lt. Cmdr. Prof. Esq. IV
LevelDesignClass-SpeedThiefCollection by JKong
Levels for class.
My CollectionCollection by KING Grizzly
ExecutiveCollection by KLazarus
For RPI's Video Game Level Design class. You are the manager of a factory who has come across tough times at his refraction cube factory due to your investment of factory funds to a single Aperture Science Productivity Enhancement Device. Now your facto