Boo is a Mythical-tier unit in Ultimate Tower Defense. It belongs to the Dragon category and set. The live game allows 5 placements and marks it as tradeable.
Upgrade stats
Upgrade
Income / wave
Range
Cost (cash)
Upgrade 0
29
4
250
Upgrade 1
67
4
575
Upgrade 2
144
4
1,325
Upgrade 3
307
4
3,050
Upgrade 4
730
4
7,025
Tips
Like many farms units, rolling the High Roller or Businessman trait on Boo will make you significantly more money.
Cursed Orb is best utilized on a shiny Boo with the High Roller or Businessman trait.
Trivia
Boo is based on the character Majin Buu from the anime series Dragon Ball.