Players form parties consisting of five characters and take on waves of enemies in various modes.

The game casts the player as a human who has been summoned to the Netherworld to raise The Strongest Overlord.

Since its initial release on March 19, 2019, the service faced multiple reported issues and underwent maintenance for several months, relaunching in November 2019.

[5] Since the relaunch, the game has proceeded more smoothly and successfully without the technical glitches that marred the original release.

[7][8] In November 2021, Boltrend released an early-access Steam port of the international (English) version of Disgaea RPG for Windows PCs.