3AM Games has released the latest trailer for co-op Wii U-exclusive game Runbow (via GameStop's Official Youtube) and it features guest characters from a variety of indie games, including Shovel Knight, Juan and Tostada from Guacamelee!, CommanderVideo and CommandGirlVideo from the BIT.TRIPgames, Rusty from Steamworld Dig, Scram Kitty from Scram Kitty and his Buddy on Rails, and Swift Thornebrook from Sportsball.

Sadly, these guest characters are only "skins" so they won't include any special abilities or features from their respective game. Check out the trailer below: