Choose from Sonic, Tails, Knuckles, Amy, Fang, or Metal Sonic , each with unique abilities (like Tails’ flight or Knuckles’ gliding).
However, the game is open-source. The community has successfully ported the game to Android, but it requires a bit of manual installation. It is not a simple "one-click install." Download Sonic Robo Blast 2 For Android