Paper Mario: The Thousand-Year Door
Dark Boos in this game can be encountered in the Poshley Sanctum in the painting. There are numerous of Dark Boos in this area where they seem to be guarding the seventh Crystal Star. Dark Boos can also be encountered in the Pit of 100 Trials on the lower floors of the area.
Super Paper MarioIn this game, Dark Boos are now found on Underwhere Road where they are found in numerous of rooms. They often move around by flipping in and out of dimensions and attacking once they get close. They are rather bothersome enemies that are best left to be ignored. There are darker versions of these enemies called Dark Dark Boos found in the Flopside Pit of 100 Trials.
Mario & Luigi: Partners in Time
Dark Boos appear in Mario & Luigi: Partners in Time as well appearing in the Gritzy Caves, they are faster and stronger than generic Boos and can actually steal items if their attacks are successful and if left alone for too long will proceed to run from battle. This is the only Mario game they've appeared in so far that's outside the Paper Mario series.
- HP - 45
- POW - 57
- DEF - 54
- Speed - 39
- EXP - 20
- Coins - 6
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