move; WASD shoot; click full auto; up key + click homing bullet toggle; m space; shield UPGRADES 1 key - larger bullet (increase size by 1) cost: 4 hits 2 key - shield (blocks bullets) cost: 25 hits 3 key - hit multiplier (adds 1 extra hit to each hit) cost: 16 hits
the shield durability gets upgraded and replenishes your current durability restarting the project doesn't remove upgrades, reloading does...