Extensive AFK RPG adventure - Enjoy a new strategy game in your free time - Play game on multi-platform and easy to play Idle game - Rule them all with just the touch of a finger! The best kind of game for busy people! Get stronger while you eat, sleep, work, and every moment in between! Progress at a quick speed for maximum game entertainment! Various skills - Get a break from all the obvious skills you've already experienced a hundred times! - Perfect from action to effect! Try out various out-of-this-world skills that you can only find in Hero Arena Get rewards from Super Boss & Tournament - Battle with a boss you will receive items, skins, avatar, gem for your Heroes - Build your team and get a battle in the tournament Unlimited dungeon & skin - Endless dungeon ! Attack the dungeon with your own style! You can play as many times as you want, whenever you want. - Many heroes skin for you. Skins make your heroes look superior & increase passive power, attack damage, magic damage, endurance