Idea Factory
Games developed
- Mistonia's Hope: The Lost Delight2024Mistonia's Hope: The Lost Delight
- My Next Life as a Villainess: All Routes Lead to Doom! Pirates of the Disturbance2022
- Mary Skelter 22022
- Cupid Parasite2020
- Olympia Soirée2020Olympia Soirée
- Hypnosis Mic -Alternative Rap Battle-2020Hypnosis Mic -Alternative Rap Battle-
- Super Neptunia RPG2018
- Collar x Malice -Unlimited-2018Collar x Malice -Unlimited-
- Psychedelica of the Ashen Hawk2016
- 7'scarlet2016
- Period: Cube - Shackles of Amadeus2016Period: Cube - Shackles of Amadeus
- Brothers Conflict: Precious Baby2016Brothers Conflict: Precious Baby
- Bad Apple Wars2015Bad Apple Wars
- Megadimension Neptunia VII2015
- Psychedelica of the Black Butterfly2015
- Hyperdimension Neptunia U2014
- Omega Quintet2014
- Norn92013
- Hyperdimension Neptunia: Producing Perfection2013Hyperdimension Neptunia: Producing Perfection
- Sweet Fuse: At Your Side2012Sweet Fuse: At Your Side
- Hyperdimension Neptunia Mk22011Hyperdimension Neptunia Mk2
- Record of Agarest War 22010
- Hyperdimension Neptunia2010Hyperdimension Neptunia
- Record of Agarest War Zero2009
- Arcobaleno!2009Arcobaleno!
- Kamiyo Gakuen Makorouku Kurunugia2008Kamiyo Gakuen Makorouku Kurunugia
- Cross Edge2008Cross Edge
- Osouji Sentai Clean Keeper2008Osouji Sentai Clean Keeper
- Spectral Gene2007Spectral Gene
- Apocalypse: Desire Next2007Apocalypse: Desire Next
- Record of Agarest War2007
- Mist of Chaos2007Mist of Chaos
- Diario: Rebirth Moon Legend2007Diario: Rebirth Moon Legend
- Chaos Wars2006
- Spectral Force 32006
- Aedis Eclipse: Generation of Chaos2006Aedis Eclipse: Generation of Chaos
- Blazing Souls2006Blazing Souls
- Rebirth Moon2005Rebirth Moon
- Spectral Souls: Resurrection of the Ethereal Empires2005
- Sakura Wars: So Long, My Love2005Sakura Wars: So Long, My Love
- Mars of Destruction2005Mars of Destruction
- Generation of Chaos2005
- Steady×Study2004Steady×Study
- Generation of Chaos Exceed2003Generation of Chaos Exceed
- Gakuen Toshi Vara Noir2002Gakuen Toshi Vara Noir
- Spectral Tower1996Spectral Tower
- Yaku Tsuu: Noroi no GameYaku Tsuu: Noroi no Game
- Yamiyo ni Sasayaku: Meitantei Sagara KyōichirōYamiyo ni Sasayaku: Meitantei Sagara Kyōichirō
Games published
- Olympia Soirée Catharsis2025Olympia Soirée Catharsis
- 9 R.I.P. Sequel20259 R.I.P. Sequel
- Over Requiemz2025Over Requiemz
- Honey Vibes2024Honey Vibes
- Otome Daoshi: Fighting for Love2024Otome Daoshi: Fighting for Love
- Mistonia's Hope: The Lost Delight2024Mistonia's Hope: The Lost Delight
- Virche Evermore -EpiC:lycoris-2023Virche Evermore -EpiC:lycoris-
- Radiant Tale: Fanfare!2023Radiant Tale: Fanfare!
- Neptunia Game Maker R:Evolution2023Neptunia Game Maker R:Evolution
- 9 R.I.P.20239 R.I.P.
- Temirana: The Lucky Princess and the Tragic Knights2023Temirana: The Lucky Princess and the Tragic Knights
- Sympathy Kiss2022Sympathy Kiss
- Hakuoki Memoirs: Drifting Clouds2022Hakuoki Memoirs: Drifting Clouds
- Tengoku Struggle: Strayside2022Tengoku Struggle: Strayside
- Radiant Tale2022Radiant Tale
- My Next Life as a Villainess: All Routes Lead to Doom! Pirates of the Disturbance2022
- Shūen no Virche2021Shūen no Virche
- Neptunia x Senran Kagura: Ninja Wars2021
- Winter's Wish: Spirits of Edo2021Winter's Wish: Spirits of Edo
- Lover Pretend2021
- Neptunia ReVerse2020Neptunia ReVerse
- Cupid Parasite2020
- Neptunia Virtual Stars2020
- Dairoku: Agents of Sakuratani2020Dairoku: Agents of Sakuratani
- Olympia Soirée2020Olympia Soirée
- Café Enchanté2019Café Enchanté
- Variable Barricade2019Variable Barricade
- Diabolik Lovers: Chaos Lineage2019Diabolik Lovers: Chaos Lineage
- Super Neptunia RPG2018
- Collar x Malice -Unlimited-2018Collar x Malice -Unlimited-
- Homura: The Crimson Warriors2018Homura: The Crimson Warriors
- Piofiore: Fated Memories2018Piofiore: Fated Memories
- Code: Realize ~Wintertide Miracles~2017Code: Realize ~Wintertide Miracles~
- Neo Angelique: Tenshi no Namida2017Neo Angelique: Tenshi no Namida
- Diabolik Lovers: Lost Eden2017Diabolik Lovers: Lost Eden
- Code: Realize ~Future Blessings~2016Code: Realize ~Future Blessings~
- Mary Skelter: Nightmares2016
- Norn9: Act Tune2016Norn9: Act Tune
- Psychedelica of the Ashen Hawk2016
- Collar x Malice2016
- 7'scarlet2016
- Period: Cube - Shackles of Amadeus2016Period: Cube - Shackles of Amadeus
- Nil Admirari no Tenbin: Teito Genwaku Kitan2016Nil Admirari no Tenbin: Teito Genwaku Kitan
- Brothers Conflict: Precious Baby2016Brothers Conflict: Precious Baby
- Diabolik Lovers: Lunatic Parade2016Diabolik Lovers: Lunatic Parade
- Bad Apple Wars2015Bad Apple Wars
- Reine des Fleurs2015Reine des Fleurs
- Norn9: Last Era2015Norn9: Last Era
- Diabolik Lovers: Dark Fate2015Diabolik Lovers: Dark Fate
- Psychedelica of the Black Butterfly2015
- Yunohana Spring!2015Yunohana Spring!
- Diabolik Lovers: Vandead Carnival2014Diabolik Lovers: Vandead Carnival
- Code: Realize − Guardian of Rebirth2014Code: Realize − Guardian of Rebirth
- Battlefield Waltz2014Battlefield Waltz
- Gakuen K: Wonderful School Days2014Gakuen K: Wonderful School Days
- Hakuoki SSL: Sweet School Life2014Hakuoki SSL: Sweet School Life
- Glass Heart Princess: Platinum2013Glass Heart Princess: Platinum
- Fairy Fencer F2013
- Shirahana no Ori: Hiiro no Kakera 4 - Shiki no Uta2013Shirahana no Ori: Hiiro no Kakera 4 - Shiki no Uta
- Koibana Days2013Koibana Days
- Norn92013
- Monster Monpiece2013
- Diabolik Lovers: Haunted Dark Bridal2012Diabolik Lovers: Haunted Dark Bridal
- Shirahana no Ori: Hiiro no Kakera 42012Shirahana no Ori: Hiiro no Kakera 4
- Sweet Fuse: At Your Side2012Sweet Fuse: At Your Side
- Soukoku no Kusabi: Hiiro no Kakera 3 - Asu e no Tobira2012Soukoku no Kusabi: Hiiro no Kakera 3 - Asu e no Tobira
- Hanaoni: Yume no Tsuzuki2012Hanaoni: Yume no Tsuzuki
- Angelique Maren no Rokukishi2011Angelique Maren no Rokukishi
- Kaminaru Kimi to2011Kaminaru Kimi to
- Amnesia: Memories2011
- Hiiro no Kakera: Shin Tamayori Hime Denshou - Piece of Future2011Hiiro no Kakera: Shin Tamayori Hime Denshou - Piece of Future
- Moujuutsukai to Ouji-sama: Snow Bride2011Moujuutsukai to Ouji-sama: Snow Bride
- Clock Zero: Shūen no Ichibyō2010Clock Zero: Shūen no Ichibyō
- Jikandia: The Timeless Land2010Jikandia: The Timeless Land
- Moujuutsukai to Ouji-sama2010Moujuutsukai to Ouji-sama
- Desert Kingdom2010Desert Kingdom
- Armen Noir2009Armen Noir
- Trinity Universe2009Trinity Universe
- Arcobaleno!2009Arcobaleno!
- Uwasa no Midori-kun!! 2 Futari no Midori!?2008Uwasa no Midori-kun!! 2 Futari no Midori!?
- Soukoku no Kusabi: Hiiro no Kakera 32008Soukoku no Kusabi: Hiiro no Kakera 3
- Osouji Sentai Clean Keeper2008Osouji Sentai Clean Keeper
- Apocalypse: Desire Next2007Apocalypse: Desire Next
- Uwasa no Midori-kun!! Natsuiro Striker2007Uwasa no Midori-kun!! Natsuiro Striker
- Hisui no Shizuku: Hiiro no Kakera 22007Hisui no Shizuku: Hiiro no Kakera 2
- Ouran Koukou Host Club2007Ouran Koukou Host Club
- Mist of Chaos2007Mist of Chaos
- Hiiro no Kakera: Ano Sora no Shita de2007Hiiro no Kakera: Ano Sora no Shita de
- Diario: Rebirth Moon Legend2007Diario: Rebirth Moon Legend
- Joshi Kōsei Game's High2006Joshi Kōsei Game's High
- Chaos Wars2006
- Spectral Force 32006
- Asobi ni Iku yo! Chikyū Pinch no Kon'yaku Sengen2006Asobi ni Iku yo! Chikyū Pinch no Kon'yaku Sengen
- Hiiro no Kakera2006Hiiro no Kakera
- Rebirth Moon2005Rebirth Moon
- Fushigi Yûgi: Genbu Kaiden Gaiden – Kagami no Miko2005Fushigi Yûgi: Genbu Kaiden Gaiden – Kagami no Miko
- Mars of Destruction2005Mars of Destruction
- Steady×Study2004Steady×Study
- Gakuen Toshi Vara Noir2002Gakuen Toshi Vara Noir
- Spectral Force1997Spectral Force
- Spectral Tower1996Spectral Tower
- Sky SurferSky Surfer
- ICONOLOGYICONOLOGY