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All Four - Brainteaser

This is a brainteaser map - thinking with portals required!
Map has been updated on 14. August 2017

• estimated blindrun playtime: 40 minutes (or more)
• no ninja skills and no strafing needed
• no bugusing, no glitches, no hidden things
• you do not have to die to solve this map
• you do not need fast timing/reflexes

Are you stuck? Do you need help solving this map?
Watch the walkthrough/solution video here!

• custom signages, better grating textures, custom antlines
• custom prefabs and instances, bugfixes (engine and instance related)

• DrFauli
• BlumCoLe
• hestia.is.bestia

• Zeptozephyr (vector graphic; helped a lot for many signages)
link: click me![zeptozephyr.deviantart.com]
• Abel Tan (awesome sloth logo)
link: click me![thenounproject.com]
• all custom signages used within this map are made by BlumCoLe (thank you!)
• antlines and grate-textures are made by DrFauli

Please, do not use any custom signages or textures used within this map,
without asking me for permission first! They were edited and created by
BlumCoLe and DrFauli for personal use only.



Over the past years I have spent many hours of my personal free-time creating
Portal 2 coop maps and playtesting them, so that everyone can have a good time.
If you enjoy playing my maps, feel free to leave a donation for me:
[www.paypal.com]