Mysterious Mine Carts
Mysterious Mine Carts is a minigame in Mario & Luigi: Superstar Saga. It is located in a cave on Hoohoo Mountain along the path that leads down the mountain. The game is run by an old Beanish man.
In this minigame, Mario and Luigi must collect diamonds while riding mine carts along a set of tracks. They can their carts jump by pressing 
and 
, respectively. The entire portion of Mario's track is visible to the player; however, only a small portion of Luigi's is, which is lit up by a flashlight held by Mario. This light can be moved using the 
. In addition to collecting diamonds, Mario and Luigi must avoid falling stalactites that resemble Thwomps. The battery of Mario's flashlight gradually weakens, and must be replaced by ones found on the track.
Mario and Luigi are required to complete this minigame (by collecting ten diamonds) during their first trip down Hoohoo Mountain in order to gain access to the rest of the Beanbean Kingdom. After this, the minigame is available with added difficulty for the chance to earn Hee Beans, with the number of diamonds needed increasing each time. At certain points during every level, starting with level two, bats start to appear, though they can be scared off with the flashlight. On level five, a Boo wearing a mining helmet and holding a pickaxe may appear. Like the bats, it can be scared off with the flashlight.
Rewards
| Difficulty | Diamond Goal | Reward |
|---|---|---|
| Level 1 | 10 | No Hee Beans, access to other locations of the Beanbean Kingdom |
| Level 2 | 15 | 2 Hee Beans |
| Level 3 | 20 | 3 Hee Beans |
| Level 4 | 25 | 4 Hee Beans |
| Level 5 | 30 | 6 Hee Beans |
| All Levels | 125 max | 9 Hee Beans max |
