Take the role of a strategic commander and fight in the last frontier of life itself - the human anatomy. Defend your life in your own body and enjoy a unique tower defense experience! Play the best tower defense game for free and offline.

You are the commander your human body's sentinels and you have one clear objective: Bacteria and viruses shall not pass through your defense systems. In order to deal with the noxious horde, you must think tactically, construct and upgrade buildings, reinforce troops, support them with special upgrades and annihilate the enemy with extreme prejudice.

You shall fight in battlefields situated in 17 body organs, like the aorta, appendix, stomach and even the brain.

But beware! Your enemies have tactics of their own: The Flu divides itself, Nicotinic can turn invisible, and you don't even want to know what Alcohol does... So think on your feet, or whatever organ you're fighting for.

FEATURES:
★ 17 exciting levels
★ 27 different enemies
★ 4 basic buildings with versatile upgrade options
★ Bonuses and powers
★ Stunning graphics
★ Original soundtrack
★ Strategic and tactical involvement
★ Addictive gameplay
★ Offline play