Mario & Luigi: Bowser's Inside Story

Mario & Luigi: Bowser's Inside Story is the third title in the Mario & Luigi series released for the Nintendo DS.

Plot
A mysterious disease called the Blorbs hit the Mushroom Kingdom, which causes residents to balloon up to a huge size, and become unable to move. Princess Peach calls everyone together a meeting to decided how to cure the the rampant disease. They call a Star Sprite called Starlow, and the Mario Bros. In the middle of the meeting, Bowser breaks into the castle but Mario battles him and defeats him. King Bowser Koopa retreats to Dimble Wood, after his defeat where he encounters a strange person who offers Bowser a Lucky Shroom, a mysterious item will endow Bowser with the power to defeat the Mario Bros. Bowser eats the Mushroom and it grants him the ability to inhale large quantities of matter. He breaks back into Peach's Castle and starts vacuuming everyone there including the Mario Bros. Mario and Luigi are flung down into the depths of Bowser's stomach where they must escape to save Mushroom kingdom.

Character Rank
During the game are Special Ranks for the Mario Bros. and King Bowser Koopa. The Character Ranks determines on how many levels to earn to reach the targeted rank.

Mario & Luigi: Bowser:
 * Mushroom = Lv. 1 - Starting Rank
 * Shell = Lv. 6 - 2 Pieces of Gear
 * Flower = Lv. 12 - 3 Pieces of Gear
 * Shine (Sprite) = Lv. 18 - Shop at Toadles in Toad Town
 * Star = Lv. 25 - Shop at Star Shop at Toad Town
 * Rainbow = Lv. 40 - Highest Rank and earning Battle Badge for Luigi
 * Bronze Crown = Lv. 1 - Starting Rank
 * Silver Crown = Lv. 10 - 2 Pieces of Gear
 * Gold Crown = Lv. 20 - 3 Pieces of Gear
 * Final Boss Crown = Lv. 40 - Highest Rank and earning New Piece of Gear for Bowser

List Of Bosses
Encountered in order 1:Sea Pipe Statue 2:Scutlet 3:Wiggler 4:Durmite 5:Bowser's Castle (Giant Battle) 6:Midbus 7:Alpha Kretin 8:Bowser 9:Tower Of Yikk (Giant Battle) 10:Wisdurm 11:Fawful Express (Giant Battle) 12:Memory M & L 13:Junker 14:Peach's Castle (Giant Battle) 15:Blizzard Midbus 16:Dark Star 17:Dark Fawful 18:Dark Bowser + Dark Star Core