"Mordecai and Rigby just wanted to offset their video game electricity bill with some nice renewable energy . . . but when their turbine goes rogue, they're flown to a crystal palace above the clouds, and the ruler is not exactly hospitable. Even with the help of Benson, Skips, and Gary, will the guys ever make it home, or will they be stuck in the Crystal Coliseum forever?"-- Back cover.

Created by JG Quintel. Originally published in single magazine form as Regular Show no. 29-32.

Dis'n pit /script by Shanna Matuszak ; art by Wook Jin Clark -- Tough guy / script by Jon Morris ; art by Matt Smigiel -- Craft-tastrophe / script by Andrew Greenstone ; art by Liz Fleming -- Cuppa for the creature / script by Eddie Wright ; art by Adam del Re -- Dandy drive-in / script by Eddie Wright ; art by Christopher Peterson.