Yes, Slippy Cars has MFi controller support!
Slippy Cars on iOS does support controllers and is compatible with the MFI standard.
Test your racing skills over 250 tracks as you go from a car enthusiast to professional racer.
Compete on each track's Online Leaderboard using Game Center, or join a multiplayer race over the internet.
Explore the massive virtual city as a new racer beginning their career.
Unlock new tracks by finishing a race in the top three, and level up your player to participate in larger races against faster opponents.
Slippy Cars supports MFi controllers.