Steam Prison

HuneX · MangaGamer

Released: Feb 14, 2019
Platforms: WindowsmacOSLinux
Last updated: 05 Sep 2026, 05:14 GMT

Updates & announcements

18 posts

16 Feb 2026Developer post
Wanting Wings is 50% OFF for One Week!
Three girls sharing one home. A gentle miracle from their past. And feelings that quietly grow closer every day. For a limited time, Wanting Wings is available at 50% off on Steam! 🪽 Wanting Wings is a cute, sweet yuri visual novel about Hina, Rin, and Fumi—three roommates at Se
01 Dec 2025Developer post
Trinoline — 65% Off for One Week!
Can an android’s love be as real as a human’s? When tragedy takes Shun’s little sister away, his life falls into quiet sorrow… until one summer day, he meets a girl who looks exactly like her — an android named Trino. As her heart begins to awaken, Shun must face the feelings he’
Can an android’s love be as real as a human’s? When tragedy takes Shun’s little sister away, his life falls into quiet sorrow… until one summer day, he meets a girl who looks exactly like her — an android named Trino. As her heart begins to awaken, Shun must face the feelings he’s long buried, and decide what it truly means to love and to move forward. 💞 Trinoline is a dramatic and emotional sci-fi romance visual novel that explores the boundaries between human and machine — and the emotions that connect them both. 🌊 Key Features

Three unique routes filled with love, loss, and new beginnings
Expressive visuals with lip-sync animation and cinematic direction
A touching, fully voiced story brought to life with over 50 original tracks
Emotional, branching narrative paths that change with every choice
Experience a story of memory, healing, and connection in a world where androids and humans coexist — and sometimes fall in love.
💠 Now 65% OFF for one week only! https://store.steampowered.com/app/965010/Trinoline_All_Ages_Version/ Enjoy the new Trinoline Bundle as well!
Original post
15 Sep 2025Developer post
New Otome Bundle + Fxxx Me Royally!! On Sale for 50% Off!
Fall in Love with Fxxx Me Royally!! Horny Magical Princess! What happens when a confident princess from another world decides to find her future husband... on Earth? Get ready for a romantic comedy full of culture clashes, sweet moments, and funny surprises! Choose between two ch
28 Nov 2024Developer post
Steam Prison - Beyond the Steam Now Available!
This third entry to the world of Steam Prison presents two new tales for our heroine, Cyrus. A New Theory, presents a new, alternative take on the original tale where Sachsen is the one to meet Cyrus instead of Ines, leading to her involvement with the HOUNDS and a new romantic e
08 Dec 2023Developer post
Sona-Nyl of the Violet Shadows - Refrain Now Available on Steam!
Explore the warped ruins of a steampunk New York City in this dramatic tale of mystery, discovery, and loss. The fifth entry in Liarsoft's Steampunk Series is a mysterious fairy-tale in which fantasy and reality intertwine. The story unfolds from the perspectives of two women: on
18 Oct 2022Developer post
Steam Prison now supports Chinese!
Steam Prison now supports Simplified and Traditional Chinese! You can change the language from the config menu in game. Also accompanying this update, the game has been ported to new program to support the new languages and to fully combine the DLC with the main game. However due
21 Jan 2022Developer post
Enjoy the Final Chapters of Minori's Tale of Robotic Love With Trinoline Genesis!
This fandisk sequel to Trinoline brings all-new bonus content for the original cast of characters, including brand-new routes for Hanako and Ayaka! The perfect title for all of our fans of minori and Trinoline, this new chapter of their story is now available on Steam!
15 Jul 2021Developer post
Explore the Struggles of Communication in Relationships with Distant Memoraĵo!
In Summer 2019, MangaGamer and SukeraSparo brought you The Expression: Amrilato , a heartwarming, and educational yuri visual novel that teaches readers Esperanto, as well as the meaning of communication. Now comes Distant Memoraĵo—two new chapters in the tale of Rin and Ruka. No
18 Dec 2020Developer post
Kalmia8's Latest Adult Otome title, F*** Me Royally!! is Available Now!
In this brand new title from the creators of Fashioning Little Miss Lonesome , players take on the role of Kawai Marika, a princess from a sex-positive world full of magic that places no value on chastity. She's teleported directly to Japan with one goal in mind: to score a husba
17 Sep 2020Developer post
Steam Prison Fin Route DLC Expansion Coming Soon to Steam!
Enjoy more Steam Prison goodness with the Fin Route DLC, which focuses exclusively on Fin Euclase, Cyrus' kind, devoted coworker! If you're unfamiliar with Steam Prison, check out the synopsis below, as well as the official Steam Prison product page, for more information! In this
21 Jun 2019Developer post
The Expression Amrilato is Now Available on Steam!
From the masters of localization at MangaGamer comes a stunning linguistic achievement - a yuri visual novel that will teach readers Esperanto - The Expression: Amrilato! At first glance, The Expression: Amrilato is an all-ages yuri tale of a girl named Rin who's suddenly whisked
18 Apr 2019Developer post
The Heart-Wrenching Tale of Android Love is Here With Minori's Trinoline!
From minori, the creators of eden* , Supipara , and ef - a fairy tale of the two, comes a brand-new heart-wrenching, sci-fi tale of an everlasting android faced with the mortality of mankind. When tragedy leads to the advancement of science and the development of a sentient andro
15 Mar 2019Developer post
Enjoy Your Favorite Voice Actresses Pairing Off in MangaGamer's Latest Yuri Release - Lilycle Rainbow Stage!
What began as series of a yuri drama CDs spanning six different couples has culminated in this expansive tale of sweet, heartwarming stories from girls in love! How would you like to follow along as their romances develop? Jump into the perspective of 15 different girls for a fir
14 Mar 2019Developer post
Script update
We have updated the game to address typos in the script! Big thanks to Chudah & Seraseth who helped us find all the mistakes. However, because of how the game engine was originally set up in the Japanese release, this update will most likely break your save files. If you have
25 Feb 2019Developer post
Launch Bug Fix
We have updated the game to address the launch bug that conflicts with other programs running on your PC! Please let the game auto-update itself to apply the patch. If you still experience some issues with the latest build, please report it on this thread with your details.
15 Feb 2019Developer post
Steam Prison Now Available for Otome Fans!
In this world there there are those fortunate enough to enjoy safety, luxury, and comfort inside their gorgeous, utopian city with a commanding view of the ravaged surface far below their haven. The rest don’t matter. When our heroine leaves the protection of the Heights to perfo
18 Jan 2019Developer post
Full Voicing Now Available for Kindred Spirits!
The new DLC expansion: Full Chorus is now available for the hit yuri title, Kindred Spirits! Adding New CG, Full voicing, Voice Actor Commentary, and 10 Special Drama CDs, this update is one fans of the series and new players alike won't want to miss! With this new expansion, Kin
17 Jan 2019Developer post
Steam Prison - A New Steampunk Otome Game is Coming Soon!
In this world there there are those fortunate enough to enjoy safety, luxury, and comfort inside their gorgeous, utopian city with a commanding view of the ravaged surface far below their haven. The rest don’t matter. When our heroine leaves the protection of the Heights to perfo

Updates & announcements

Fall in Love with Fxxx Me Royally!! Horny Magical Princess!