I didn't even know that there was DLC for this game since there aren't any achievements. Maybe I'll go back to play this extra mode... I enjoyed the game enough to extend a bit more for only $1.
100% Completions: 40
Retail: 17 Including: Alan Wake, Assassin's Creed 1 & 2, Fable 2 & 3, Prince of Persia & PoP: The Forgotten Sands, Red Dead Redemption, Soul Calibur 4 & 5, Tales of Vesperia
Arcade: 23 Including: 1 vs. 100, Alien Hominid, Bastion, Carcassone, Castle Crashers, MtG: DotP & MTG: DotP 2012, Plants vs. Zombies, Portal, Trials Evolution