Revel, destroy and pillage! In Underworld Tower Defense Royale, you’ve joined the evil side! Guide your army with your chosen monster and lead your army to victory. Don’t let those good guys escape and make sure to climb the ranks all the way to the top of castle. Tonight, the monsters are in charge and it’s up to you to lead them to victory and still their endless hunger!

Fight countless enemies with a huge selection of towers (in the form of different monsters to pick from) and additional helpers (lava, freeze and support fighters) on more than 30 unique maps. Earn coins to obtain improvements in the integrated shop system and to buy new secret towers.
Fight hordes of humans, heroes, angels and even monster hunters while placing your towers in tactical ways in order to ensure your teams survival.

7 Unique monsters
Choose from 7 unique monster towers, each with their own personality and portrait!

Stunning artworks
Enjoy Underworld Tower Defense’s unique background that have been painted to perfection. Explore a unique environment from a witchy swamp all the way to a mighty castle!

Mighty spells
Use strong spell in order to ensure the victory. Become unbeatable by freezing your foes and obliterating your enemies with flashy spells.

Game functions:
★ Join evil forces and fight against the good guys!
★ Beautifully painted environment and unique characters!
★ 36 Brain teasing levels!
★ 7 Specialized towers, each with their own powers and monsters!
★ Engaging and unique bosses!
★ Gear up and level your game to get even stronger!
★ Strategize and plot to become the strongest in the underworld!
★ Join the evil team and lead your army to victory!
★ Fight in Easy, Hard or Nightmare mode!
★ Create a team that is unbeatable!