According to the ESRB, this game contains Violence
Parents have little to be concerned with aside from mild fantasy violence and some dark, overarching themes of a struggle between good and evil.
Xbox owners probably overlooked Nightcaster in the wake of Halo, Dead Or Alive 3 and Project Gotham Racing, but don't worry—you didn't miss much. If you really like this game, though, you might check out the sequel, already on store shelves.
Action-RPG fans might enjoy the game to some degree, but there are much better games out there in the same genre, including the Diablo games and Hunter: The Reckoning.
Deaf and Hard of Hearing gamers: all of the dialogue has subtitles.