It is up to you to save the Holy pig in this fun and addictive online game.

GAME INSTRUCTIONS:

Build towers to stop the marching invaders from getting to the stronghold. There are five different types of towers to build in this free game, each with its own advantages and disadvantages.

Red - fire damage

Blue - freeze damage and slows down the attacker

Yellow - lightning damage but only hits flying attackers

Brown - stone damage but does not hit flying attackers

Green - biological damage