You are Nigo. You have the bad luck of being trapped on a cave which doesn't have enough air for you to survive. You must run and jump as fast as you can to get to the bottom, where you will find a door. Use your bombs and drill to get to your goal. You can also use this tools as weapons against the floating red squares, they will attack on sight and when provoked they explode into dangerous particles!
WASD or Arrows to move and Jump.
Mouse to Aim.
Left Mouse button to shoot bomb.
Right Mouse Button to dirll.