[game feature] use various towers to defeat the invading monsters! upgrade your heroes and join them in the battle! it's the hottest tower defense game app! play the hero defense king for free! [game instruction] - over 24 different types of defense towers! - various maps laid out over forest, volcano, ice, desert, and fantasy world! - monsters that are unique to each region! - defense tower's effective range, attack, cost, and speed can be custom upgraded! - level-up a hero and use it as the battlefield commander! - level-up a knight and use it as the reinforcement! - magical skills and hero skills with awesome powers! - want to play faster? use the 3x fast forward feature! - hero defense king can be played anywhere, even without the internet connection! - supports 8 languages! - support