Infiltrating Roudille Coming to Steam

TOKYO, JAPAN – DECEMBER 23, 2025.

Co-FUN Games is pleased to announce that Infiltrating Roudille from the developers at Iolite will be coming to Steam!

The game is a retro-style JRPG dungeon crawler where you take on the role of Isaria, an elite knight sent deep behind enemy lines. Your mission: infiltrate the city of Roudille and dismantle a criminal drug trafficking operation from the inside. Severely outnumbered and without reinforcements, you must battle through relentless waves of bandits and navigate treacherous dungeons to confront the mastermind. Failure is not an option.

As of December 23rd, the game is now available for wishlisting on Steam!
Steam: https://store.steampowered.com/app/4077960?utm_source=enpr

INTRO
The elite knight Isaria has accepted a perilous mission: she must infiltrate the city of Roudille to uncover evidence of a criminal drug trafficking operation. Alone and deep in enemy territory, she must succeed at all costs.

Survive the Onslaught: Outnumbered and with no reinforcements, you must fight to survive the bandits' relentless attacks.
Explore the Dungeon: Navigate a treacherous path to find and confront the leader of the operation.
Fulfill Your Mission: Under direct orders from the Knight Captain, take down the bandit leader to complete your duty.

CHARACTER
Isaria
Voice: -
A noble knight sent by her captain to infiltrate dangerous territory alone.
She's deeply responsible and has never once tarnished the honor of the knightly order.
Masterful in combat, Isaria is honest and earnest to a fault, but her sheltered upbringing has left her naive to the darker sides of human nature. 

PRODUCT INFORMATION
Title: Infiltrating Roudille
OS: Windows
Players: Single-Player
Developer: Iolite
Publisher: Co-FUN Games
Languages: English, Traditional Chinese, Simplified Chinese

PLATFORMS
Steam, Johren (18+ Adult Version), Other Platforms TBA

PRICING DETAILS
TBA

ABOUT CO-FUN GAMES
Based in Japan, Co-FUN Games is dedicated to delivering popular Japanese doujin (indie) games to players around the world. The brand name is inspired by the Japanese word for “excitement” (興奮, kōfun), with a playful twist that combines the Japanese pronunciation “FUN” and the English word “fun,” symbolizing the goal of creating games that many players can enjoy.

Steam Publisher Page: https://store.steampowered.com/publisher/cofungames
Twitter https://x.com/CoFUNGames
Discord: https://discord.gg/RRZwH7q7zU

© Co-FUN Games