Gyroscope
Tilt left/right to dodge neon obstacles
Accelerometer
Shake like you're making a milkshake
Microphone
Blow into mic to push enemies back
Keep your voice low or you lose
Flashlight
ON → OFF → ON in the correct pattern
Hold phone perfectly still for 10s
Rotate the phone fully upside-down
Camera
Cover the camera, then uncover it
Vibration
Follow vibration patterns like Simon Says
ALL SENSORS
Random combination of everything at once