Look around with the mouse. Move forward with the W button. Shoot a laser with the S button. Shoot a shell or a mine with the A button. If zombies are on top of you click the D button to get them off you it has a cooldown of 5 seconds. Click space to heal 15 HP. Health cooldown of 15 seconds. Mines will blow up after 5 seconds. Click Q when the top battery is full to use a tiny laser to snipe the zombies it has a cooldown of 5 seconds. Click E when the bottom battery is full to use The Grand Cannon!!! The Grand Cannon lasts for 5 seconds cooldown of 60 seconds. See how long you can last.
How long can you last??? Code by me and graphics by my twin. Please report bugs. Scratch has a bad microphone so that is why the sound is bad. The background music is (Hold My Beard from Deep Rock Galactic)