After the successful attempts of taming the Furies and the Big Night double-headed dragon, our familiar friend Viking Hiccup decided not to stay on past achievements and took the taming of the most terrible dragon hideous nightmare. But he alone can not do it on the shoulder, so he needs your help in the game How to Train Your Dragon: Rodeo reptiles ever. Together with Hiccup perform various actions in different directions, to exhaust the forces of the Dragon. Once the Monstrous Nightmare will be exhausted, throws him the reins and drive stalled.