You Use the mouse pointer to move the target around. Press 'space' to fire. Protect your purple house at all costs. Look At Notes and Credits Press the green flag twice
Upgrades Level 1 - 0 Zombies destroyed Level 2 - 10 Zombies destroyed Level 3 - 50 Zombies destroyed Level 4 - 100 Zombies destroyed Level 5 - 500 Zombies destroyed Level 6 - 10,000 Zombies Destroyed Level 7 - 11,000 Zombies Destroyed
