With roots in Australia, Monsterous Nightmare takes part in Age of Empires II. The match count for Monsterous Nightmare in Age of Empires II stands at 3. In terms of game mode, Monsterous Nightmare favors unranked.

Monsterous Nightmare has never played a ranked match in Age of Empires II. Monsterous Nightmare picks Vietnamese more than any other civilization—66.7% of the time.