space to shoot, press up and down arrows to move, left and right arrow to change the power of GAN. you get two energy every second. more updates with more powers and bosses and powerups coming soon
power one: lame shot, 1 energy. power two: 2 damage, 1 energy. power three: 1 damage, (fast) 2 energy. power four: 6 damage, 10 energy. power five: TONS OF DAMAGE, 50 energy (wait 3 sec).
