"Prettily Prisoner" to Launch Demo at Steam Next Fest Opening October 14; Numerous New Features Expand Gameplay, Including New Stages

Note: the original Japanese article can be found at:
https://www.4gamer.net/games/933/G093339/20251010070/

Editorial Department: Yoi-jima | 2025/10/10 11:27 (UTC)

Pinkru has announced today (October 10, 2025) that the PC demo version of its upcoming new title “Pri~to Prisoner” will be available during the Steam Next Fest, scheduled from October 14 at 2:00 AM to October 21 at 2:00 AM.

Thumbnail image for Gallery No.001 / “Pri~to Prisoner,” demo available at Steam Next Fest starting October 14. Numerous new elements expand gameplay, including a new stage

Pri~to Prisoner is the world’s first (possibly?) “defecation-themed escape action party game,” themed around “Eat! Sleep! Release!” It’s an asymmetrical multiplayer battle where animal teams attempt to escape from a prison housing animals that committed heinous crimes, while robot teams try to stop them. The game supports up to six players in online multiplayer.

In the open beta test conducted in August, 93.4% of players responded that they found it “fun.”

This demo version incorporates feedback from the open beta test, featuring various improvements as well as access to two new stages: the dining hall and a newly introduced “Cargo Hold” stage. Additionally, robot gadgets and upgrade parts have been expanded, and there has been a significant increase in the number of “Lost Souls,” which boost score when players escape together.

Thumbnail image for Gallery No.002 / “Pri~to Prisoner,” demo available at Steam Next Fest starting October 14. Numerous new elements expand gameplay, including a new stage Thumbnail image for Gallery No.003 / “Pri~to Prisoner,” demo available at Steam Next Fest starting October 14. Numerous new elements expand gameplay, including a new stage Thumbnail image for Gallery No.004 / “Pri~to Prisoner,” demo available at Steam Next Fest starting October 14. Numerous new elements expand gameplay, including a new stage Thumbnail image for Gallery No.005 / “Pri~to Prisoner,” demo available at Steam Next Fest starting October 14. Numerous new elements expand gameplay, including a new stage

Thumbnail image for Gallery No.007 / “Pri~to Prisoner,” demo available at Steam Next Fest starting October 14. Numerous new elements expand gameplay, including a new stage Thumbnail image for Gallery No.006 / “Pri~to Prisoner,” demo available at Steam Next Fest starting October 14. Numerous new elements expand gameplay, including a new stage

Thumbnail image for Gallery No.008 / “Pri~to Prisoner,” demo available at Steam Next Fest starting October 14. Numerous new elements expand gameplay, including a new stage Thumbnail image for Gallery No.009 / “Pri~to Prisoner,” demo available at Steam Next Fest starting October 14. Numerous new elements expand gameplay, including a new stage

For more details on the demo version, please refer to the official press release below.

Official Website for “Pri~to Prisoner”


Eat! Sleep! Release! The world’s first (possibly?) “Defecation-Themed Escape Action Party Game”!
Pinkru Inc. announces participation in the Steam Next Fest with “Pri~to Prisoner”!

Thumbnail image for Gallery No.001 / “Pri~to Prisoner,” demo available at Steam Next Fest starting October 14. Numerous new elements expand gameplay, including a new stage

Pinkru Inc. (Headquarters: Shinjuku, Tokyo; President & CEO: Ryota Ichimura) is pleased to announce that its new title “Pri~to Prisoner,” a fully original game for Nintendo Switch 2, Nintendo Switch, and PC (Steam), will participate in the upcoming Steam Next Fest, set for October 2025.
This game is themed around “Eat! Sleep! Release!” and is believed to be the world’s first (possibly?) “defecation-themed escape action party game.” It supports online multiplayer with up to six players, offering a chaotic and unique experience as you team up or compete against friends and rivals in pursuit of escape.

In an open beta test conducted in August 2025, 93.4% of participants responded that they found the game “fun,” earning high praise. Based on this feedback, the demo version features various improvements along with multiple new additions to expand gameplay—such as a brand-new stage and enhanced robot gadgets.

Steam Next Fest Demo Update Information

Key Improvements Reflecting OBT Feedback ● Added “aiming function” when placing lifted objects for animal players
● Enhanced tutorial map and on-screen guidance
● Improved UI/icons upon achieving gate release conditions
● Changed default setting to display the “Stamp Operation Guide”

First Appearance of New Stage: “Cargo Hold!” ● Replaces the previous OBT stage, “Dormitory,” with a newly introduced “Cargo Hold” stage
● This demo version allows players to experience two stages: “Dining Hall” and “Cargo Hold”

Thumbnail image for Gallery No.002 / “Pri~to Prisoner,” demo available at Steam Next Fest starting October 14. Numerous new elements expand gameplay, including a new stage Thumbnail image for Gallery No.003 / “Pri~to Prisoner,” demo available at Steam Next Fest starting October 14. Numerous new elements expand gameplay, including a new stage

Expanded Robot Gadgets and Upgrade Parts ● The number of gadgets and upgrade parts has increased from 3 to 4 each
● New gadget: “Wormhole”
 — When placed on a wall, it creates an automatic passage through to the opposite side. If installed on exterior walls, players can teleport to the map’s opposite side.
● New upgrade part: “Optical Camouflage”
 — Grants invisibility when stationary for a set duration, making robots harder to detect by animals.

Thumbnail image for Gallery No.004 / “Pri~to Prisoner,” demo available at Steam Next Fest starting October 14. Numerous new elements expand gameplay, including a new stage Thumbnail image for Gallery No.005 / “Pri~to Prisoner,” demo available at Steam Next Fest starting October 14. Numerous new elements expand gameplay, including a new stage

Major Expansion of “Lost Souls” ● “Lost Souls” increase your score when escaping together!
 ● The number of Lost Souls has been significantly increased from 10 in the OBT to many more.
 ● New Lost Souls are now available, including rare characters!

Enhanced Decoration Features ● A major expansion of “Deco” items, allowing players to stylishly customize their avatars
● Express individuality and enhance fun when playing with friends

Thumbnail image for Gallery No.007 / “Pri~to Prisoner,” demo available at Steam Next Fest starting October 14. Numerous new elements expand gameplay, including a new stage Thumbnail image for Gallery No.006 / “Pri~to Prisoner,” demo available at Steam Next Fest starting October 14. Numerous new elements expand gameplay, including a new stage

Thumbnail image for Gallery No.008 / “Pri~to Prisoner,” demo available at Steam Next Fest starting October 14. Numerous new elements expand gameplay, including a new stage Thumbnail image for Gallery No.009 / “Pri~to Prisoner,” demo available at Steam Next Fest starting October 14. Numerous new elements expand gameplay, including a new stage

Steam Next Fest Overview

Event Duration: October 13 (Mon) – October 20 (Mon), 2025 (Japan Time)
Platform: PC (Steam Playtest)
Supported OS: Windows, macOS
How to Participate: Visit the Steam Store page https://store.steampowered.com/app/3036800
Entry Fee: Free
Content: A portion of the full game’s modes and maps will be unlocked for online demo play