In DIGIMON All-Star Rumble the Digital World enjoys a time of restored peace after overcoming numerous wars and crises. However, Digimon must battle to Digivolve, so the restless Digimon propose to hold their first ever "Digimon Evolution Tournament" to determine who is the strongest of them all. Select from a roster of 12 popular base Digimon characters and play as a total of 32 Digimon forms pulled from every Digimon series ranging from Digimon Adventure to Digimon Fusion.