Mono Beetle
From Sonic Retro
A group of Mono Beetles in Metal Harbor.
Mono Beetle, モノビートル, is a GUN robot that appears in most of the stages of Sonic Adventure 2. Its the most basic of the series of all, and from where all the other models are designed and modified from. It has no attacks and stands still only to excitedly move up and down slightly when it spots a character. Sometimes, it might be invisible and suddenly appear when a character comes near their position. It awards 100 points when destroyed.
| Character | Stage |
|---|---|
| Stage | |
| Sonic | City Escape, Green Forest, Crazy Gadget |
| Tails | Prison Lane, Eternal Engine |
| Knuckles | Aquatic Mine |
| Shadow | Radical Highway, White Jungle, Sky Rail |
| Eggman | Iron Gate, Sand Ocean, Lost Colony, Cosmic Wall |
| Rouge | Security Hall |