Your sense of sight is gone. You are alone, trapped in a hostile environment swarming with unfriendly robots. There is no way to escape unless you hold the keys. Listen for the keys' auras to acquire them while fighting through hoards of robot enemies.
IT IS RECOMMENDED THAT YOU USE EARBUDS/HEADPHONES.
Tap the screen to move forward.
Swipe up to attack.
Swipe down to jump backwards.
Swipe left/right to turn 90 degrees in that direction.