Board Thread:General Discussion/@comment-1928908-20141208153148/@comment-25892460-20150419032340

two more came to mind:

The Challenge: Benson offers to give Mordecai and Rigby a raise if they can go one week without playing video games.

Air Guitar Contest: M&R enter an air guitar contest (hopefully the show would try to get the rights to famous guitar riffs for this one, plus it would be the logical followup to The Thanksgiving Special and Happy Birthday Song Contest).