Up arrow to jump, space bar to fly, right arrow to walk, and down arrow to attack. If there is a bug, click the green flag again. Hearts will pop when you lose a life, the UFO will do a flashing animation when idle, a walking cow animation when walking, a flying animation when flying, a shooting animation when attacking, and a second shooting animation at the ground when jumping. Sometimes the hearts bug. You need to press the up arrow, down arrow, left arrow, right arrow, or the space key as soon as you see the command pop up on your screen. WARNING: This can be a difficult or hard to understand game!
