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L1zardr0cket's Best of the BestCollection by ANGRY CAR GUY ★
This collection of maps are my personal favorites :) I hope you enjoy!!!!
Countdown to ExtinctionCollection by mucusSTfriend
This is a collection of maps with increasing difficulty. Compeling visuals, challenging puzzles.
My Single Player FavoritesCollection by wildgoosespeeder
Original Location of My Favorites These maps are so good,...
Single Portal ChambersCollection by Tmast98
Solve various test chambers using the Mono-Portal Gun *Background Photo By Valve (Found in Portal 2 The Offical Guide)
Escape from ApertureCollection by Antagonistic ALLOS
[ PLAY THE REMAKE INSTEAD! http://steamcommunity.com/sharedfiles/filedetails/?id=476097276 ] In another multiverse, you are Mark Bendest, a test subject who volunteered at Aperture for an experiment to turn people into three-dimensional manifestations ...
TimeTOdie - Complete SeriesCollection by TimeTOdie
Welcome to the TimeTOdie complete series. In this collection you find all of my test chambers ordered chronological. The difficulty goes from Beginner to Pro. I appreciate comments and constructive feedback on each chamber. There are many laser maps on th...
Coop FrustrationCollection by Mr.Quebec
Step 1: calm down, Step 2: take a deep breath, Step 3: solves the test chamber without breaking your computer, Step 4: have fun Nice hard coop chambers. (All chambers can be solved without glitches!) I thank 2Nightmaren for the video! For mo...
[COOP] Hakuna MatataCollection by DrFauli
Hakuna Matata - "no worries"; - map series with estimated difficulty: medium/hard - no ninja skills needed - you do not have to die to solve these maps - if you lose your portals, it is easy to get them back
The Thinkingwithportals.com maps!Collection by Lpfreaky90
This is a list of some of the maps made by the mappers of the community at www.thinkingwithportals.com using the easy map maker. Have fun!