Merge Heroes is a classic Tower Defense game where you have to combine your heroes to create a big army, four types of heroes are ready to defend your castle!
Four hero types are defending your castle. You can buy a random hero. Merge heroes together to create stronger units. Upgrade the hero spawner to get higher level heroes. Use the right heroes to get a 50% damage bonus. All enemies are frozen in place and vulnerable to attacks. All enemies lose 50% of their HP when hit. Destroy heroes you no longer need.