Portal 2 > การสนทนาทั่วไป > รายละเอียดกระทู้
| \_/ () 14 มี.ค. 2013 @ 11:03am
my HARD CO OP map
4 PORTALS AND BASIC PHYSICS is a HARD CO OP momentum map, that DOESN'T HAVE ANYTHING - no gels, no lasers, tractor beams, bridges, goo... , not even pannles.
http://steamcommunity.com/sharedfiles/filedetails/?id=131416087
i have a single-player version (which i think is better), called 2 PORTALS AND BASIC PHYSICS