Gaijin Games has revealed its final trio of guest stars bundled in Runner 2: Future Legend of Rhythm Alien's upcoming "Good Friends" DLC pack, including characters from Mossmouth's Spelunky and Valve's Portal 2.

The newest additions to Runner 2's playable roster include Portal 2's co-op robot Atlas, the fragile red-nosed explorer "Spelunky Guy," and Invisible CommanderVideo, an alternate skin for Runner 2's starring character.

Gaijin Games previously revealed that Psychonauts' Raz, Cave Story's Quote, Super Meat Boy's Dr. Fetus, and Machinarium's Josef will join Runner 2's cast when the Good Friends DLC launches tomorrow for Xbox Live Arcade, the PlayStation Network, the Wii U eShop and PC platforms.