WASD to move Mouse to aim Click to shoot Space to purchase perks when next to them There Are three weapons currently in survival mode EMC NOVA PZ80
If you beat campaign you unlock two new maps in survival mode. PERKS: Red: Gives you more health capacity Blue: Gives you more ammo capacity Green: Makes you and bullets faster Brown: Faster reloading speed Yellow: Emits an electric shocks on you and your bullets Purple: Exploding bullets Pale: You can go through walls