You and your partner must venture through the huge and never-ending lands of TES-CO. 2013.09.14: Updated, new checkpoint added... The TesCO-OP map collection: https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?id=178497744...

You may have visited Tes CO. before, but we promise you, this will be entirely different! Doors, turrets, equipment and entertainment provided by TES-CO. (Inspired by CoopCrowd) Also, a big thank you to Dr.Hax for helping with such awesome rooms. The TesCO...

You thought it's over, didn't you? Tes CO. always has more. This time however, it has gotten harder...and weirder...can you make it to the end? Thanks to Dr.Hax again for helping with the maps! Note: Medium or higher graphical settings recommended for opti...