Scientists Created the last version of Firewall. Their goal was to develop a real protection. But this version is still a prototype. This is the Only chance for hackers to prevent this Firewall. Protect the Firewall prototype against Viruses, using Explosions, mines, turrets... Don't let them touch it ! You can use 7 different weapons, but only Two are unlimited ! To use the others, buy some ammo in the pause screen.