Obligatory gyro controls
Rhythm games with no calibration/sync option (or even an options menu)
https://www.youtube.com/watch?v=K6DXOzNmodMNotice the guy is getting perfect but the timing circles are nowhere NEAR the actual input circle.
godammit sega. You make such a good game but design it so poorly for users to actually play. Its space channel 5 all over again.