(¯`v´¯)
Shin Megami Tensei III: Nocturne
Dante, in his DMC2 appearance, appears in this game initially as an antagonist to kill the protagonist (a Demi-Fiend, which could be interpretated as Half-Demon, just like Dante) under the orders of an old man who hired him, but when he understand the old man's reasons, decide to let the main character go and gives him a key item. Later, Dante can be recruited to your party and is one of the stronger physical fighters.