Visually, you might find it a bit underwhelming compared to other dragon slots on this list, however, Dragon Horn is packed with charm that will not leave you indifferent. Thanks to the escalating nature of the free spins bonus, this game will keep you occupied for hours on end. Thunderkick has truly designed a slot of exceptional quality offering an entertaining adventure. It is highly volatile and offers a theoretical return to player percentage of 96.10%. It plays out on a 5×3 game grid, with 243 ways to win.