A coop map made for the 2011 summer mapping initiative. https://www.thinking.withportals.com/ Have fun people!...

Be sure to make use of the 'tab' function in which you can see what your partner sees. Keep in mind in cooperative chambers you must employ two sets of portals. Teamwork and communication is key to completing any cooperative test chamber....

Этот тест содержит кое-что....

Well, you might have played Gelocity 1 or 2. So you will know what this is about: This is NOT a puzzle, it's a race track covered with orange speed goo. You have to run, jump and portal your way through the course and - like in Gelocity Stage 2 - you can s...

I drive a Chevrolet movie theatre....

Like the first Gelocity, this coop map is a race track again: Use your portal gun cleverly to trick your opponent and be the first to reach the finish line! But this time it's a little more dynamic: You can use your ping tool to trigger traps which can sto...

Hakuna Matata - "no worries"; - estimated difficulty: medium - no ninja skills needed - you do not have to die to solve this map - if you lose your portals, it is easy to get them back If you need any help in solving this map, just watch the walkthrough vi...

Une dangereuse montée jusqu'au globe oculaire le plus enflammé du Medieval Fantasy. A dangereous climp to the most inflamed occulus rift of the Medieval Fantasy....

i hope you have fun...

This coop map consists of 3 testing chambers and features different kind of testing elements. It is not very long map though and maybe not all that tricky, but I hope you enjoy it nonetheless! :D...

The entire map-series has been reworked and updated on 29. June 2017 This map uses a funnel and a light bridge to create some awesome teamwork. estimated difficulty: easy/medium Don't worry if you lose your portals or die by accident: You only have to solv...

i hope you have fun, if you find any exploits or have suggestions leave comments -invocareignis...