Yes, Radiation Island has MFi controller support!
Radiation Island on iOS does support controllers and is compatible with the MFI standard.
Radiation Island is a survival adventure game where you craft your own destiny in a huge open world environment.
Investigate abandoned villages and old military compounds where zombies guard vital tools, weapons and clues to the secrets of this world.
Find hidden treasures, equipment and fire arms to prevail in a world full of perils: radiation, anomalies, harsh weather and enraged zombies.
AirPlay lets you play the game on larger displays via Apple TV. Climb the Game Center leaderboards, challenge friends and unlock dozens of achievements.
Radiation Island supports MFi controllers.