Immune system Command Home Immune system Command 0.0 / 5 ( 0 votes ) Your Rating? Discover Immune system Command – Play Free Now on WebGameFree! This is a simplified and modern take on a retro classic game!!! The one where you are the immune system command o protect your body from an endless hail of creepy Virus! Simple one tap game play. You can never win this game, only survive as long as possible, because in war, all is lost in the end! Categories in which Immune system Command is included: Soccer Sports Ball