PC.Defense is a strategy based tower defense game with a computer based storyline. Evil viruses are being introduced to the system via a USB stick. Protect the CPU using your antivirus software until the attack is over. Can you protect the computer? Enjoy PC.Defense!
Place Antivirus - Left Mouse Click. You have 64 bits (lives), each virus that gets through destroys 1 bit. There are special abilities usable from the bar hidden on the left hand side.