Disgaea: Hour of Darkness is a video game set in the Netherworld, an evil realm far beneath where mortals tread. Two years after the death of King Krichevskoy, his son Laharl awakens from a long sleep unaware of his father's passing and finds that scheming demons are vying for control over the Netherworld. With help from Etna and her minions, Laharl must fight to regain his birthright and claim the throne. Players will join him as he battles through challenging levels full of monsters and traps in order to restore peace to the land.

Disgaea 2: Cursed Memories is a video game where Overlord Zenon has cursed the land of Veldime, turning it into a Netherworld and erasing people's memories. Adell is the only one unaffected by this curse, and he decides to stand up against it. However, his journey will be filled with unexpected events as he meets many strange characters along the way such as a haughty daughter of Zenon, a frog, demon siblings and even a washed-up rock star! The other Overlords also try to stop him from succeeding in his mission.

Disgaea 4: A Promise Unforgotten is a sequel to the popular hardcore, turn-based strategy RPG Disgaea. This installment features an all new graphic engine with anime style graphics and adopts many new game systems for an exciting battle adventure. Character units have a limit to their movement and attack ranges, based on level and weapons equipped, while other special game factors allow you to take advantage of the 3D battle map unique to Disgaea.