Shoot the enemies with the space key and walk around with the left/right/ keys. Shoot the hearts to get 1 life and use the down arrow key to switch weapons. WILL YOU MAKE IT TO LEVEL 5?
Thanks to @jonahhcohen for the original project, war in the sky. Coming Soon: More weapons. Game Log: 2.0.1 - Added new weapon 1.0.1 - fixed bugs and changed the enemies' appearance 1.0.0 - Release