Test Chamber 8 - Course 2 - Mass and Velocity - Co-op Challenges | Portal 2 | Gamer Guides®
Portal 2: Co-op Pt8 A fan of big fans - YouTube
Portal 2 Co-op Part 8: Laser Activated Fan Shutdown, For Greater Fan Security - YouTube
In Portal 2's CO-OP hub just before the DLC course's disassembler, there's this other monitor that asks you to select a course, however, to this day the only one you can select
Test Chamber 8 - Course 2 - Mass and Velocity - Co-op Challenges | Portal 2 | Gamer Guides®
Test Chamber 8 - Course 2 - Mass and Velocity - Co-op Challenges | Portal 2 | Gamer Guides®
Portal 2 Gets 20 New Co-Op Levels With Community Mod Update
Test Chamber 8 - Course 2 - Mass and Velocity - Co-op Challenges | Portal 2 | Gamer Guides®