Disgaea Series

ConsoleNameDeveloperLucca's Observations
DSDisgaea DSNippon IchiPort of the PSP version of the classic SRPG with a few additional characters
PS2Disgaea 2: Cursed MemoriesNippon IchiMore SRPG demon shenanigans!
PS2Disgaea: Hour of DarknessNippon IchiSRPG with ridiculous party stats, party lifting, and Prinnies!
PS2Makai Kingdom: Chronicles of the Sacred TomeNippon IchiDisgaea-adjacent SRPG with vehicular combat and an assortment of weapon types for each class
PS3Disgaea 2: Cursed Memories (PS2 Classic)Nippon IchiSee PS2
PS3Disgaea 3: Absence of JusticeNippon IchiSRPG shenanigans in the netherworld, with weapon proficiencies, monsters changing into weapons, and stacks of Geo blocks
PS3Disgaea 4: A Promise UnforgottenNippon IchiStacks on stacks on stacks of characters, a customizable hub town, and more leveling madness
PS3Disgaea D2: A Brighter DarknessNippon IchiActual sequel to Hour of Darkness, adds rideable monsters and an affinity system
PS3Disgaea: Hour of Darkness (PS2 Classic)Nippon IchiSee PS2
PS4Disgaea 1: CompleteNippon IchiSpiffs up the graphics and brings over features from previous iterations; adjusts some classes to be more in line with their counterparts from later games
PS4Disgaea 4 Complete+Nippon IchiMakes the sprites prettier and adds some QoL changes including adjusting the speed of skills
PS4Disgaea 5: Alliance of VengeanceNippon IchiNew protagonist, more Netherworld SRPG adventures; characters can now equip subclasses and form squads to augment their stats
PSPDisgaea 2: Dark Hero DaysNippon IchiAdds characters from Disgaea 3, a story mode focusing on Axel, and other QoL changes brought over from Disgaea 3
PSPDisgaea: Afternoon of DarknessNippon IchiCuts out a few songs from the original, but adds a mode focusing on Etna, some bosses from Disgaea 2, and dual language support
SwitchDisgaea 1: CompleteNippon IchiSee PS4
SwitchDisgaea 4 Complete +Nippon IchiSee PS4
SwitchDisgaea 5 CompleteNippon IchiContains the base game and all DLC
VitaDisgaea 2: Dark Hero Days (DL only)Nippon IchiSee PSP
VitaDisgaea 3: Absence of DetentionNippon IchiAdds all DLC, new scenarios/characters, makes tweaks to skills/classes, adds new types of magic
VitaDisgaea 4: A Promise RevisitedNippon IchiAdds all DLC, a new level of spells to cast, brings over some QoL features from Disgaea D2, adds new characters and a new scenario
VitaDisgaea: Afternoon of Darkness (DL only)Nippon IchiSee PSP