Poison Gem is a popular online strategy game of dexterity and original tactics. Now the gems of evil forces are in danger! Monsters want to steal the gems that you carefully guard, the evil Lord! The goal of the online game is to protect what has been bestowed by centuries of vile deeds. You must build and upgrade towers, cast powerful spells, and protect gems. For this, there are points for improving and upgrading your guns in a free online game.