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Prototype Games

New Releases
Coming Soon
Alphabetical

The Fruit of Grisaia

The Fruit of Grisaia

First Released May 29, 2015

PSP
VITA
PC

Zettai Kaikyuu Gakuen: Eden with Roses and Phantasm

Zettai Kaikyuu Gakuen: Eden with Roses and Phantasm

First Released May 28, 2015

PC
VITA
PS4
NS

Walpurgis no Uta

Walpurgis no Uta

First Released Mar 26, 2015

PC
PSP
VITA

Hoshiori Yume Mirai

Hoshiori Yume Mirai

First Released Jul 25, 2014

PC
VITA
PS4

Gakuen Heaven 2: Double Scramble

Gakuen Heaven 2: Double Scramble

First Released Jul 11, 2014

PSP
VITA
PC

Sangoku Rensenki: Otome no Heihou! Omoide Gaeshi

Sangoku Rensenki: Otome no Heihou! Omoide Gaeshi

First Released Jun 6, 2013

PC
VITA
PSP

Kud Wafter

Kud Wafter

First Released May 9, 2013

PSP
PC
VITA
NS

Air

Air

First Released May 2, 2013

PS2
DC
PSP
+ 5 more
AND
PC
IOS
VITA
NS

Sangoku Rensenki: Otome no Heihou!

Sangoku Rensenki: Otome no Heihou!

First Released Apr 25, 2013

PS2
PSP
VITA
+ 2 more
PC
NS

Kanon

Kanon

First Released Apr 3, 2013

DC
PC
PSP
+ 4 more
PS2
AND
IOS
NS

Amatsumi Sora ni! Kumo no Hatate ni

Amatsumi Sora ni! Kumo no Hatate ni

First Released Feb 16, 2012

PSP
VITA

Planetarian: the reverie of a little planet

Planetarian: the reverie of a little planet

First Released Nov 8, 2011

PC
PS2
PSP
+ 3 more
AND
IOS
NS

Rewrite (2011)

Rewrite (2011)

First Released Jun 24, 2011

PC
VITA
PSP
+ 2 more
PS3
PS4

Gakuen Heaven: Okawari! Boy's Love Attack!

Gakuen Heaven: Okawari! Boy's Love Attack!

First Released Feb 10, 2011

PSP

Shinkyouku Soukai Polyphonica: After School

Shinkyouku Soukai Polyphonica: After School

First Released Nov 11, 2010

PS2
PSP

Clannad: Mitsumi Mamoru Sakamichi de - Gekan

Clannad: Mitsumi Mamoru Sakamichi de - Gekan

First Released Jul 15, 2010

PSP

Clannad: Mitsumi Mamoru Sakamichi de - Joukan

Clannad: Mitsumi Mamoru Sakamichi de - Joukan

First Released Jun 3, 2010

PSP

Shinkyouku Soukai Polyphonica: The Black ~Episode 1&2 CS Edition~

Shinkyouku Soukai Polyphonica: The Black ~Episode 1&2 CS Edition~

First Released Jan 15, 2009

PS2

Piyo-Tan: Oyashiki Sennyuu Daisakusen!

Piyo-Tan: Oyashiki Sennyuu Daisakusen!

First Released Aug 28, 2008

PS2

Shinkyouku Soukai Polyphonica: 0-4 Wa Full Pack

Shinkyouku Soukai Polyphonica: 0-4 Wa Full Pack

First Released Apr 10, 2008

PS2
PSP

Time Leap

Time Leap

First Released Dec 27, 2007

X360
PS3
PC

Clover no Kuni no Alice

Clover no Kuni no Alice

First Released Dec 25, 2007

PS2
PSP
PC

Shinkyouku Soukai Polyphonica: 3&4 Hanashi Kanketsuhen

Shinkyouku Soukai Polyphonica: 3&4 Hanashi Kanketsuhen

First Released May 25, 2007

PS2
PC

Shinkyouku Soukai Polyphonica

Shinkyouku Soukai Polyphonica

First Released Apr 26, 2007

PS2

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Rewrite Harvest Festa!

Rewrite Harvest Festa!

Unknown Release Date

PC
VITA

Luckydog1

Luckydog1

Unknown Release Date

VITA
PC
NS

CARTAGRA: The Sickness of Possessory and Crazy

CARTAGRA: The Sickness of Possessory and Crazy

Unknown Release Date

NS

Sangoku Rensenki ~Omoide Gaeshi~ & Gakuen Rensenki

Sangoku Rensenki ~Omoide Gaeshi~ & Gakuen Rensenki

First Released Feb 24, 2022

NS

OshiRabu: Waifus Over Husbandos + Love or Die

OshiRabu: Waifus Over Husbandos + Love or Die

First Released Apr 28, 2022

NS

Butterfly's Poison; Blood Chains

Butterfly's Poison; Blood Chains

First Released Nov 11, 2022

VITA
PSP
NS
PC

Grisaia Phantom Trigger 5.5 to 08

Grisaia Phantom Trigger 5.5 to 08

First Released Jun 29, 2023

NS

Stella of The End

Stella of The End

First Released Sep 25, 2023

PC
IOS
AND
NS

planetarian: The Reverie of a Little Planet & Snow Globe

planetarian: The Reverie of a Little Planet & Snow Globe

First Released Jun 27, 2024

NS
PS5

planetarian: Snow Globe

planetarian: Snow Globe

First Released Jun 27, 2024

NS
PC

Re;quartz Reido

Re;quartz Reido

First Released Feb 27, 2025

NS

CARTAGRA: The Sickness of Possessory and Crazy

CARTAGRA: The Sickness of Possessory and Crazy

Unknown Release Date

NS

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