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Think FastCollection by dEta #Podrick
A work in progress, levels are progressivly getting bigger and more complex.
Mi listaCollection by Hallaalkar
ST_ChambersCollection by Steff0o
All of my testing chambers, ready to be tested. ***SPOILERS*** If you can't get it: http://bit.ly/LYl0PG Walkthroughs...
Aakopa TestsCollection by aakopa
Queen Whiskey StashCollection by Blackjack
Stuff that pleases Queen Whiskey!
PORTAL FUNCollection by 4d 63 4c 6f 67 32 31
THIS IS SMALL PACKAGE I MADE JUST FOR FUN THER NOT TOO COMPLACTED BUT DO GIVE A GOOD TIME. WILL LAST UP TO 15 TO 2O MIN.
The Lost ChambersCollection by Azi
The LOST ChamberCollection by Chloibu
This is the first of my Spelt chambers i deceded to do the word L-O-S-T the L is backwards though
The Challenge RoomsCollection by informaniac
These are my first level designs for Portal 2.....
Cube LogicCollection by MHM Bönor
Oh its you… *Ahem* Hello test subject, you are here to do some very important testing. You have been hand selected from billions no! trillions of potential candidates. Well we got you. *Cough, Cough* The boys down at the lab assure me that you are best
Cookie ScienceCollection by Agent Terence
This is a Portal 2 map collection i will be making. It will involve thinking with portals, and lots of turrets, i assure you :). As a member of aperture science, i will playtest every map i make, to ensure it's juicy goodness :3 I will add these frequent
...Continue Testing....Collection by ^3[^7IdS^3]^7MrWong
The Collection represents a series of chamber, each one focused on a different element used to solve it. I hope you'll enjoy it.
The SimplesCollection by EpiXGuy
These are a pile of easy simple test chambers for begginers. They are NOT for skilled thinkers. You can solve these really easily without any frustration.
The Frustration SeriesCollection by Dr. Proboscis Antelope
All of the Frustration maps.
Pneumatic VentCollection by ¡ CokZ
Minute Series (Harder Versions)Collection by bEN
Slightly harder versions of the original Minute Series. Suggested -but not required- to play after playing original series. Feedback is appreciated. :) Original Collection Here: http://steamcommunity.com/sharedfiles/filedetails/?id=71871308
GekkoTek Testing InitiativeCollection by MrTheCheesecaker
What is this stuff I made its crapCollection by Maximu
Use ur brain, it's getting harderCollection by Ev!l P@in
Same maps, different solutions each time. I will expand it in the near future, if u like what u see so far! Guess there will be a third part of each map played.
Nitration ZoneCollection by [SS] Sgt. Pineapple1st
The Nitration Zone is a state of the art facility built by a Aperture Science member who loved nitrate filled foods. (The First one in the collection is not really a puzzle. It's just a somewhat Fun zone.) Each levels varies in difficulties. Most
RobsysGames Testing Facility - The Idiot's QuartersCollection by RobsysGames
Welcome to RobsysGames Testing Facility! You're obviously new here, and that's okay. We're going to test your intelligence with a few simple tasks. Once you've completed them, feel free to move on to the next level. Be careful, though! There are lasers, tu
Frost & coCollection by Dr. Phoenix
This collection contains all maps from FrostPhoenix and his Steamfriends. Go play all the maps within and have fun!
Center 1 - Track 1 Test 01-05Collection by Eden
This Kollektion has the first 5 Testchambers from the first Track of my first testcenter. Have fun while playing! Senfison
Maps for Portal 2Collection by octachoron
Helomyname ScienceCollection by Helomyname
This is my mappack.
osgAa´s lab testsCollection by vbr
Test this room.. :D.
The GapsCollection by Freezy
All gaps must be crossed before any celebratory cake may be dispensed. Additional safety supervision is done by automated supervision live fire turrets.
Science InsanityCollection by Kael
Just some maps of portal 2 ... I try to make it very hard 8D
Ebbzylon - IntimidatingCollection by Ebbzylon
For the expert or the curious player. I've categorized my maps in 3 collections. This collection contains the maps that I could not put in either my "EasyAverage" or "AverageHard" collections. These maps are either very hard, or look "too hard", or ha
Seccion Alpha, The not so easy TutorialCollection by Ly[d]erc
Estos mapas estan hechos a modo de semi tutorial divertido, no son actualmente salas para un reto. This maps are a not so easy tutorial made for fun, they are not meant to be a challenge.. or maybe they are.