press space to shoot and arrow keys to move how to get each upgrade spread bullet: 50 points, gives 10 points instead of 1 wide bullet: 100 points, gives 25 points instead of 10 armor: 250 points, reduces damage from zombies from 5 to 1 turret 1: 500 points turret 2: 750 points turret 3: 1000 points basically invincibility: 5000 points, heals you by 15 every millisecond. tripwire: 10000 points, kills zombies as soon as they touch it
what's new in this version: zombie death animations aiming points zombies go for u music new sound when shoot new character design bullet upgrades turret health and healing system armor tripwire
