If you just want high-octane racing and police chases designed for touchscreens, you might enjoy: NFS Most Wanted (Official Android version) NFS No Limits (Free-to-play) CarX Street (Captures the "night racing" vibe of Carbon) for racing games?
A: Unofficially, yes. But no official free version exists.
If the APK/OBB method fails, consider these modern alternatives: