| DS | A Witch's Tale | Hit Maker/Nippon Ichi | Bland gameplay with a twisted Halloween aesthetic and public domain characters |
| Vita | Cladun: This is an RPG (DL only) | System Prisma/Nippon Ichi | See PSP |
| PSP | Cladun: This is an RPG (DL only) | System Prisma/Nippon Ichi | A top-down randomized dungeon crawler that also acts as a desconstruction of sorts by allowing the player to make their character and the boss |
| PS4 | ClaDun Returns: This is Sengoku! | Nippon Ichi | See Vita |
| Vita | ClaDun Returns: This is Sengoku! (DL only) | Nippon Ichi | Retro-styled dungeon crawling like its predecessors, with lots of classes to choose from and many randomized elements |
| PSP | ClaDun x2 (DL only) | System Prisma/Nippon Ichi | More dungeon-crawling/RPG Maker hybrid goodness! |
| Vita | Cladun x2 (DL only) | System Prisma/Nippon Ichi | See PSP |
| Vita | Criminal Girls 2: Party Favors | Nippon Ichi | Same skeezy gameplay loop with new characters |
| PS4 | Destiny Connect: Tick-Tock Travelers | Nippon Ichi | Short turn-based affair focused on time travel; difficulty level is overall low |
| Switch | Destiny Connect: Tick-Tock Travelers | Nippon Ichi | See PS4 |
| PS4 | Disgaea 1: Complete | Nippon Ichi | Spiffs up the graphics and brings over features from previous iterations; adjusts some classes to be more in line with their counterparts from later games |
| Switch | Disgaea 1: Complete | Nippon Ichi | See PS4 |
| PS2 | Disgaea 2: Cursed Memories | Nippon Ichi | More SRPG demon shenanigans! |
| PS3 | Disgaea 2: Cursed Memories (PS2 Classic) | Nippon Ichi | See PS2 |
| PSP | Disgaea 2: Dark Hero Days | Nippon Ichi | Adds characters from Disgaea 3, a story mode focusing on Axel, and other QoL changes brought over from Disgaea 3 |
| Vita | Disgaea 2: Dark Hero Days (DL only) | Nippon Ichi | See PSP |
| Vita | Disgaea 3: Absence of Detention | Nippon Ichi | Adds all DLC, new scenarios/characters, makes tweaks to skills/classes, adds new types of magic |
| PS3 | Disgaea 3: Absence of Justice | Nippon Ichi | SRPG shenanigans in the netherworld, with weapon proficiencies, monsters changing into weapons, and stacks of Geo blocks |
| PS4 | Disgaea 4 Complete+ | Nippon Ichi | Makes the sprites prettier and adds some QoL changes including adjusting the speed of skills |
| Switch | Disgaea 4 Complete + | Nippon Ichi | See PS4 |
| Vita | Disgaea 4: A Promise Revisited | Nippon Ichi | Adds all DLC, a new level of spells to cast, brings over some QoL features from Disgaea D2, adds new characters and a new scenario |
| PS3 | Disgaea 4: A Promise Unforgotten | Nippon Ichi | Stacks on stacks on stacks of characters, a customizable hub town, and more leveling madness |
| Switch | Disgaea 5 Complete | Nippon Ichi | Contains the base game and all DLC |
| PS4 | Disgaea 5: Alliance of Vengeance | Nippon Ichi | New protagonist, more Netherworld SRPG adventures; characters can now equip subclasses and form squads to augment their stats |
| PS4 | Disgaea 6 Complete | Nippon Ichi | See PS5 |
| PS5 | Disgaea 6 Complete | Nippon Ichi | See Switch, but with a much better framerate and all DLC included |
| Switch | Disgaea 6: Defiance of Destiny | Nippon Ichi | The numbers for leveling and damage get even more ridiculous (if that can be believed), change from sprites to 3D models, same approach to humor |
| PSP | Disgaea: Afternoon of Darkness | Nippon Ichi | Cuts out a few songs from the original, but adds a mode focusing on Etna, some bosses from Disgaea 2, and dual language support |
| Vita | Disgaea: Afternoon of Darkness (DL only) | Nippon Ichi | See PSP |
| PS2 | Disgaea: Hour of Darkness | Nippon Ichi | SRPG with ridiculous party stats, party lifting, and Prinnies! |
| PS3 | Disgaea: Hour of Darkness (PS2 Classic) | Nippon Ichi | See PS2 |
| PS3 | Disgaea D2: A Brighter Darkness | Nippon Ichi | Actual sequel to Hour of Darkness, adds rideable monsters and an affinity system |
| DS | Disgaea DS | Nippon Ichi | Port of the PSP version of the classic SRPG with a few additional characters |
| Switch | Labyrinth of Refrain: Coven of Dusk | Nippon Ichi | See PS4 |
| PS4 | Labyrinth of Refrain: Coven of Dusk | Nippon Ichi | A first-person dungeon crawler with extremely deep levels of party customization; each dungeon has a unique gimmick; dark tones pervade throughout |
| Switch | Lapis x Labyrinth | Nippon Ichi | See PS4 |
| PS4 | Lapis x Labyrinth | Nippon Ichi | A breezy dungeon crawler side-scrolling ARPG with stackable heroes and loads of loot to find; gear matters for stats more than party levels do |
| PS2 | La Pucelle: Tactics | Nippon Ichi | SRPG that has some crossover with Disgaea; can purify enemies on maps to recruit them |
| PS3 | La Pucelle: Tactics (PS2 Classics) | Nippon Ichi | See PS2 |
| JP PSP | La Pucelle Ragnarok | Nippon Ichi | Adds characters from the Disgaea series, QoL improvements, and extra bonus episodes |
| PS2 | Makai Kingdom: Chronicles of the Sacred Tome | Nippon Ichi | Disgaea-adjacent SRPG with vehicular combat and an assortment of weapon types for each class |
| Switch | Penny-Punching Princess | Nippon Ichi | See Vita |
| Vita | Penny-Punching Princess | Nippon Ichi | Pixel-styled beat-em-up with an emphasis on collecting money from defeated enemies to bribe them, unlock new areas, and upgrade stats |
| PS2 | Phantom Brave | Nippon Ichi | Another Disgaea-adjacent SRPG; gridless system and borderless maps (characters and objects can fall off) |
| PSP | Phantom Brave: The Hermuda Triangle | Nippon Ichi | Adds even more characters to the improved Wii version of the game |
| Wii | Phantom Brave: We Meet Again | Nippon Ichi | Adds a new campaign and characters to the PS2 version of the SRPG |
| JP PSP | Phantom Kingdom Portable | Nippon Ichi | Adds new scenarios and battles with characters from later Disgaea games |
| PS4 | Poison Control | Nippon Ichi | Hybrid of a third-person shooter and Qix (of all things), with a leveling mechanic and emotional toxicity to cleanse (literally) |
| Switch | Poison Control | Nippon Ichi | See PS4 |
| Switch | Prinny Presents NIS Classics Volume 1 | Nippon Ichi | Contains Phantom Brave: The Hermuda Triangle and Soul Nomad & the World Eaters in remastered fashion |
| Switch | Prinny Presents NIS Classics Volume 2 | Nippon Ichi | Contains ports of Z.H.P. Unlosing Ranger VS Darkdeath Evilman and Makai Kingdom (the latter with previously JP-only content) |
| Switch | Prinny Presents NIS Classics Volume 3 | Nippon Ichi | Contains La Pucelle: Ragnarok (available for the first time in the west) and Rhapsody: A Musical Adventure (PSX) with QoL features |
| PSX | Rhapsody: A Musical Adventure | Nippon Ichi | SRPG with painfully easy battles and a musical theme |
| DS | Rhapsody: A Musical Adventure | Nippon Ichi | Changes the SRPG combat to 2D turn-based fighting, no English song vocals |
| PS2 | Soul Nomad & The World Eaters | Nippon Ichi | Yet another Disgaea-adjacent SRPG, this one has more NPC interaction and a branching storyline |
| PS3 | The Awakened Fate Ultimatum | Nippon Ichi | Top-down roguelike with a focus on choosing between good and evil (with matching transformations) |
| Switch | The Cruel King and the Great Hero | Nippon Ichi | Children's storybook visuals abound, with an uncomplicated turn-based combat system to match and a strangely high encounter rate |
| PS4 | The Cruel King and the Great Hero | Nippon Ichi | See Switch |
| PS3 | The Guided Fate Paradox | Nippon Ichi | Isometric roguelike in the Disgaea universe, with angel companions and the ability to grant wishes and levels resetting upon leaving the dungeon |
| Vita | The Longest Five Minutes | Nippon Ichi | Plays with the idea of extreme flashbacks where abilities are remembered rather than learned |
| Switch | The Longest Five Minutes | Nippon Ichi | See Vita |
| PS4 | The Princess Guide | Nippon Ichi | An ARPG with obtuse mechanics like praising and scolding the princess you are controlling as well as a steep difficulty curve |
| Switch | The Princess Guide | Nippon Ichi | See PS4 |
| PS3 | The Witch and the Hundred Knight | Nippon Ichi | Isometric ARPG with food management, a wonky camera, and a game-breaking bug, but a delightfully dark cast |
| PS4 | The Witch and the Hundred Knight 2 | Nippon Ichi | Plays a lot like the first, albeit with a new cast of whimsical characters |
| PS4 | The Witch and the Hundred Knight: Revival Edition | Nippon Ichi | Adds a new multi-floor dungeon, more weapons/armor, and Metallia as a playable character |
| PS3 | Trinity Universe | Idea Factory/Gust/Nippon Ichi | Turn-based, has two different protagonists (each with different guest characters from Atelier and Disgaea) and an AP-based combo system |
| PS5 | Void tRrLM();++ //Void Terrarium++ | Nippon Ichi | See PS4, but with extra areas to explore and some cosmetic additions |
| PS4 | Void tRrLm(); //Void Terrarium | Nippon Ichi | Plays like a mystery dungeon title with a Tamagotchi-like twist; keeping your human alive and happy can give you bonuses in dungeons |
| Switch | Void tRrLM(); //Void Terrarium | Nippon Ichi | See PS4 |
| PSP | Z.H.P. Unlosing Ranger vs. Darkdeath Evilman | Nippon Ichi | Mostly a roguelike, completing dungeons adds to your stats; mandatory boss battles take place in a more traditional turn-based format, highly customizable main character |
