All upgrades are free.
Your objective in this fun game is to infect people and turn them into zombies.
Use YOUR MOUSE to click anywhere near the people to start an infection. Any people who get hit by the virus will be turned into zombie. Collect coins by moving YOUR MOUSE near them. You can use money to buy upgrades. You can use grenades to kill people or zombies instantly. Can you destroy the world in just 60 seconds? Good luck!