protect the base and buy upgrades to beat all 12 waves and win press q to show score/high score and press y to hide them ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ important stuff Every 30 seconds there is a new wave! press T to teleport back to the middle if you get stuck and press R to Reload press J to buy laser upgrade press H to buy hp upgrade press K to buy dmg upgrade press L to buy ammo cap upgrade ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ upgrades: hp upgrade costs 2 skulls and you can buy it as much as you want faster laser costs 3 skull and you can buy it 5x dmg upgrade costs 5 skull and you can buy it 5x ammo upgrade costs 3 skulls and you can buy it 5x