Hero Nexus is an exciting card game that lets you gather heroes of all sorts to create a dream team. Developed by Efun Games Co. Ltd., this game is available on Android and is completely free. The game takes place in the Cube World, where you have to conquer thrilling quests, exterminate demons, and save the world.

The game offers a unique feature of "Double Bondings" where you can arm your heroes and create an unstoppable team to crush your enemies. Each race in the game has its strengths and weaknesses, and bonds between races provide battle buffs. You are the commander in charge, and you decide your heroes and formation. The game also offers "Three Boards Formation," where you have to spread your team out over both sides to avoid powerful AoE damage.

In Hero Nexus, you can explore the Cube Realm and challenge epic bosses. You can join forces with your friends to claim the throne of Cube World. The game also offers multiplayer guild boss battles, where you can lead your nation to dominance. The best part is that you can earn idle rewards even when you're offline. You can create your team, and they will auto battle for gold, materials, and gear until your carriage is filled with the spoils of war!