The Asgar maps have three difficulties: Easy, Normal, and Hard. The Aisha maps have only two difficulties: Easy and Normal. On each difficulty, completing a map unlocks the next map.
Some of the game's more powerful enemies only appear as bosses and drops on higher difficulties.
Land of mushrooms, plants, pandas, and the Slime Tribe. Invaded by the Goblin Tribe. Protected by Rudy and Karon. Terra Kingdom (with Arena and Guild War Castles), Rudy's Castle, and Abandoned Mansion (Earth Element's Special Dungeon) are located here.
Land of armadillos, scorpions, and the Hyena Thief Tribe. Ruled by Leo. Protected by Rachel. Rachel's Castle and Temple Remains (Fire Element's Special Dungeon) are located here. Storm Wing inhabits here.
Land of the Undead Army, led by Bane. Protected by Dellons. Dellons's Castle, Lania's Warehouse (Gold Special Dungeon), and Celestial Tower are located here. Destroyer Gaze, Furious Slayer, Brilliant Slaughterer, and other dragons inhabit here.
Land of Lunar Ninja Clan and the Holy Cross Crusaders. It's formed by Blossom Harbor (Jin's territory), Path of Solitude (Daisy's territory), Celestial Gate (Ace's territory), and Mist Isle (Dellons and Crusaders's territory).