Roller (タルア - Tarua)
Games- Sonic 1 (MD), Sonic 1 (GG), Sonic 1 (MS)
Levels- Spring Yard Zone
Boss Type- Badnik
Rollers are rarely seen for long and send a lot of the time rollering around the place. They will often roller towards a target, pauses to unroll and then goes back into `Ball` mode.