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Community maps. For science.
Welcome to Aperture Laboratories, home of the Perpetual Testing Initiative. Easily create, share and play test chambers authored by and for the Portal 2 community. Do your part! Contribute to Science!
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Showing 2671-2700 of 4,030 entries
THE COMPENDIUM COMPLEX
A series of chambers less complex than the original collection.
The Engineer: An Industrial Voyage
You are Engineer, a lone subject amongst the largest space airship "VOYAGE". Your ship, in the deep, dead days of your adventure, has been having reoccurring technical fabrications. It is up to you, to solely fix them.
Perpetual Testing #1
A few rooms selected for use with the Perpetual Testing Initiative.
Portal 2 Demo Concepts
Portal 2 Demo Concepts,Made With PTI
Aperture Science -The new Testing Core
Glados is in standby for a hardware service and the new alternativ KI Core is online. Continuing testing, science is important! SYSTEM CRASH: PLEASE READ THE HEX LOG FILE: 46 6f 75 6e 64 20 47 6c 61 64 6f 73 20 43 6f 72 65 20 44 41 54 41 42 41 53 4...
Epiphanies of Madness - SP
Here-in you shall find my contributions to the Perpetual Testing Initiative. This collection is all single-player. Regarding difficulty, it's very hard to say; some people may find them easy, others impossible. I try to observe people during beta testing ...
Well, someone's watching you and giving you advice for the test.
A map series mased on the backrooms, and hidden parts of the Aperture Science facility.
INCOM Technologies Hand-Held Einstine-Rosen Bridge Generator Project Testing
Welcome to INCOM Technologies' Experimental Technology and Research Division, and thank you for volunteering for our Hand-Held Einstine-Rosen Bridge Generator Project's testing phase. Your specimen has been processed, and we are now ready to begin the tes...
Chel's High Flying Adventures
Potent Fro Bubbles
This is a collection specifically made for fast paced portal shooting. THIS COLLECTION IS NOT FOR SCRUBS. I created these maps because I was sick of the slow paced puzzle solving levels that only involved lasers and cubes. You are being watched. The...
The 3 chambers found here are: 1. Death of a Turret 2. Hi 3. Brave Mr. Cube It is highly recommended that you start in this order. They get progressively harder, but no ninja skills are required. The first chamber is the longest and will r...
FlyBoy's Testing chambers of awesomeness
Riddle Me This
A short collection of single player maps to keep your mind working.
Coop Extension Boxes
Challenging coop puzzles, without too many elements!
The Sundance Levels
Some fun levels that begin really easy and move up in difficulty. Work still in progress
singleplayer collection 01/ ?
difficult and interesting maps.
The Mame Chambers
That Darn Itch... My collection of self made, fun to play maps I will also make a collection of the maps I found funny and nice, called "Dat Itch" That Darn Itch... to play Portal 2... it's killing me. I NEED PORTAL 2 NOW!
Fun COOP Maps
The Humans are Dead
Galgamos Advanced Portal Testing Facility
Greetings ladies and gentlemen. I am Galgamos and I'm the owner of this facility. It appears that there is a problem with our main AI. Would you mind to shut it down for us? We don't want to put any more workers into these chambers just to reach the...
Test your understanding of logic with lasers in Portal.
some creations by me. dont judge them, i am just starting.
Basically whatever I build and release for the Portal 2 mapmakers (Singleplayer AND Co-op maps)
Portal 2 - Co-op collection
It's just my collection for co-op chambers, I have yet to see if they are bad or not though.
A Story of the First 365 Tests
From the creator of 999 Chambers, comes an all new story set years before you and your companion cube. You were not the first to try to complete all 999 test chambers. Unlike you, they did not have an awesome companion cube...they had eachother. See ho...
Croc Laboratorie, die neuen kammern
mir werden nach und nach mehr test-kammern einfallen die auch nach der reihe immer grösser,umfangreicher und schwerer werden. für den coop wird das nicht anders, evtl werden sogar aus der solo player reihe welche vorkommen. ich wünsche angenehmes tes...
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