[Coop] Complexo
Can you please help me to find some stuff like this?
P.S. I have completed all maps from here

portal-two/i-need-some-difficult-co-op-maps-t6649.html

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[Coop] Tests of cleverness is awesome

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Lpfreaky90 wrote:
http://forums.thinking.withportals.com/downloads.php?view=detail&df_id=2265 is awesome

OR... 10 Reasons for Reassembly

• [Coop] Lessons Learned
• [Coop] Cage Fling
• [Coop] Problematic
• [Coop] Floor Plan

EDIT

I remembered this one too: [Coop] Reduce Reuse Refract

You can try the co-op map I recently made for some friends. They all said the solutions were complex and satisfying.
I don't know how to share it without just linking to the steam page though.
I just signed up and looking for some hard co-op maps as well.

Congratulations....Almost - by Broski

http://steamcommunity.com/sharedfiles/f ... =120886172

Quote:
I don't know how to share it without just linking to the steam page though.

Just write your workshop release URL in "External link" instead of uploading a file.