If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
In 3010 the computer viruses have been evolved and became able to travel through air and infect any electrical system and destroy it. Electrical companies have developed hardware circuits (called circuit breaker) to destroy any incoming viruses. Everything was good till Kathomee virus invented. This virus initially invented to infect Pace Makers and destroy it using shocking bullets leading to heart failures. So get ready Kathomee virus for destroying humanity.
Synchronous Virus: This virus can shoot shocking bullets when the bullet charger(called rotor) is in the direction of shooting.
Use Arrow keys or WASD keys to move.
Use mouse to shoot.
Space bar to use kaboom.