Dark Star X is the sixth boss class of The Gauntlet appearing in Mario & Luigi: Bowser's Inside Story & Mario & Luigi: Bowser's Inside Story + Bowser Jr.'s Journey.
The battle is the same as the original Dark Star, only Dark Star X has much more HP, and deals more damage with its attacks.
|The Gauntlet||Mario and Luigi||40||4030 (6045)||304
|Fire||Burn?||Dizzy?||Stat Down?||KO?||XP||Coins||Item Drop|
- In the remake of Bowser's Inside Story, Dark Star X is yellow and has purple eyes instead of having a red body and blue eyes.