MangaGamer Brings Cartagra HD Remaster to Steam

MangaGamer has released the HD remaster of Innocent Grey’s visual novel Cartagra on Steam, bringing the title back with updated presentation and the included epilogue, Sacrament. Developed by Innocent Grey, the studio also known for Kara no Shojo, Cartagra is set several years after the end of the war in Showa era Japan. The story follows Takashiro Shugo, a retired police officer travelling alone by train to Zushi after being asked by his former boss, Arishima Kazuma, to investigate the disappearance of a wealthy family’s daughter.

That investigation leads Shugo to the Kozuki residence, where the missing woman’s family becomes the centre of a case that soon appears to connect with the Ueno Serial Murder Case. Upon arriving, Shugo encounters Kozuki Kazuna, whose appearance is identical to that of his former lover and her twin sister, Kozuki Yura. Kazuna asks Shugo to search for her missing sister, while their father, Kozuki Keiichiro, responds to the situation with a far more final view.

“My daughter is already dead.”

From there, Cartagra follows a mystery set around Ueno, with the game’s story moving between fiction, reality and the connections between its central cases.

The HD remaster features branching choices and multiple endings, with player decisions influencing the direction of Shugo’s investigation and the fates of the characters involved. As Shugo looks further into both the Ueno Serial Murder Case and the Kozuki Disappearance Case, the two incidents begin to reveal unexpected links.

Cartagra is available with English and Simplified Chinese text, alongside the original Japanese voice acting. MangaGamer has also confirmed compatibility with Steam Deck and touch screen devices.

  • MangaGamer Brings Cartagra HD Remaster to Steam 1
  • MangaGamer Brings Cartagra HD Remaster to Steam 2
  • MangaGamer Brings Cartagra HD Remaster to Steam 3
  • MangaGamer Brings Cartagra HD Remaster to Steam 4
  • MangaGamer Brings Cartagra HD Remaster to Steam 5
  • MangaGamer Brings Cartagra HD Remaster to Steam 6
  • MangaGamer Brings Cartagra HD Remaster to Steam 7
  • MangaGamer Brings Cartagra HD Remaster to Steam 8
  • MangaGamer Brings Cartagra HD Remaster to Steam 9
  • MangaGamer Brings Cartagra HD Remaster to Steam 10

In addition to this announcement, MangaGamer also shared the below statement from the creator, Sugina Miki, celebrating the release:

MangaGamer Brings Cartagra HD Remaster to Steam 11

“CARTAGRA” Steam Release Commemoration

Congratulations on the launch of “CARTAGRA” on steam.

21 years have passed since the original “CARTAGRA”—my debut work first went on sale.

In these 21 years, my creative philosophy and beliefs have never wavered.

I will continue to dedicate myself to creating works in Innocent Grey style.

Let the dogs eat the moe.

– Sugina Miki


More Recent Posts

Blizzard Boasts World Of Warcraft: Forever as...

World of Warcraft: Forever has become the biggest launch in WoW history by peak concurrent players, with record numbers of returning players and the most new players at a launch in 15 years.

Tickets Go On-Sale This Week for Murder...

John Frost brings the UK stage production of Agatha Christie's Murder on the Orient Express to Melbourne's Comedy Theatre in June 2027, with general public ticket sales commencing on Thursday.

Character Trailer for Aeon ★ Aha Ahead...

Following the string of over-the-top character trailers released throughout the Honkai: Star Rail Version 4.x update cycle, HoYoverse has once again dialed things up to the max with its character trailer for Aeon ★ Aha.

Epic Seven Adds Bunny Girl Mafia Yufine...

Smilegate has added Bunny Girl Mafia Yufine, a 5★ Ice Knight, to Epic Seven, with the Secret Rabbit Hole Special Side Story running until 10 December 2026.

Japanese Rural Life Adventure Out Now On...

G-MODE's slow-life simulation game Japanese Rural Life Adventure is out now on PS4.

Stellar Blade Complete Edition Out Now On...

SHIFT UP has launched Stellar Blade Complete Edition on Nintendo Switch 2, including the NieR:Automata, GODDESS OF VICTORY: NIKKE and Bayonetta DLC, with a free demo on the eShop.

The Legend of Zelda: Ocarina of Time...

Nearly three decades on, The Legend of Zelda: Ocarina of Time returns as a stunning Nintendo Switch 2 remake. But beyond its sublime audiovisual overhaul, is there enough here to win over long-time fans? Read on to find out!

Assassin’s Creed Valhalla’s New Game+ Update Is...

Ubisoft's free Assassin's Creed Valhalla update is live on PS5, Xbox Series X|S and PC, adding New Game+, new content and a progression update.