Boo
From Sonic Retro
Boo, ブー, is a ghost that appears in several haunted stages of Sonic Adventure 2. They come in two types, a normal and an attack one.
The former resembles a smaller version of Boom Boo. They only have one attack, which is to scare a character momentarily (in which they look like then attack type), and usually a tiny version of them is shown near that spot. They award no points when they disappear, after being hit.
The latter is bigger, with large and colourful eyes and mouth. They have three attacks: holding a character in place and running into the character, this one taking damage. They
and award no points when they disappear after a hit. The latter are the same size approximately, but with larger and colorful eyes and mouth. They can do three attacks: ramming which takes damage. They award 100 points when they disappear, after being hit.
| Character | Stage |
|---|---|
| Sonic | Pyramid Cave |
| Knuckles | Pumpkin Hill, Aquatic Mine, Death Chamber |
| Rouge | Egg Quarters |
Other appearances
- Boom Boos appeared in one episode of Sonic X, The Ghost of King Boom Boo in the Old Castle.