Fly 'n' Shoot

press the fullscreen button in the bottom-right corner and the game will adjust to your window size. Press m to toggle music on and off

killing enemies increases your score (top-left) and replaces some 'used' space for 'free' space

You can shoot enemies with ten bullets to kill them, or run straight into them. If you run into them, it will damage you, so be careful.

increasing ammo when there is no space trades health for ammo. Likewise, increasing health when there is no free space trades ammo for health