Defend the city treasure building up an army of rare warriors playing Idle Hero TD - Fantasy Tower Defense. The gameplay is easy, all you need to do to build up an army is unlock the different warriors using 'sheets' and 'gems'. Afterward, all you have left to do is choose where you want to place your warriors, but be careful when choosing their location, because you have to build up a strategy to defend the city treasure from the enemy army that wants to steal it. Upgrade your warriors improving their characteristics like their damage level with coins. You can get going by defeating enemies and when you defeat a whole wave of enemies you'll get one or more 'sheets', also you can receive gems by watching adds. If you have plenty of gems but no sheets you can exchange gems for sheets and the other way around. Don't lose any more time and start playing Idle Hero TD - Fantasy Tower Defense.