ARSE-DIAS: Uncover Luna's Past in This Emotional Mystery Puzzle Adventure

7/26/2026, 4:50:20 PM

Release date: TBAUpcoming

Tags: #investigation #emotional #immersive-sim #mystery #adventure #logic #dark #2.5d

Live Store Snapshot

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Japan Price: Free to Play
Global Price: Free to Play
Sale Status: Regular pricing
Price Checked At: 7/26/2026, 4:50:19 PM

Key highlight

ARSE-DIAS is a free-to-play narrative mystery puzzle game where players uncover protagonist Luna's past. It's a prequel to REFORI, featuring investigation and logic puzzles with emotional depth.

Who this is for

For players seeking a compelling narrative and challenging logic puzzles, ARSE-DIAS offers an emotional journey into the past. It's a free-to-play experience that promises a deep, thought-provoking story.

Details

Overview

ARSE-DIAS invites players into an emotional narrative-driven puzzle game, experienced through the eyes of protagonist Luna. This title delves into Luna's past, urging players to uncover the buried truth of a significant day. As Luna approaches her late twenties, memories from her teenage years, specifically from when she was sixteen, have become hazy. The core gameplay revolves around piecing together these forgotten fragments and the memories Luna left behind, all to prevent her from crossing a line she can never return from.

Highlights

Genre & Gameplay: ARSE-DIAS is an adventure and indie title that focuses on investigation and logic puzzles, offering an immersive sim-like experience with a strong emotional and mystery component.
Narrative Focus: The game is a prequel to REFORI, delving into a dark and personal story that may contain mature themes.
Player Choice & Accessibility: While primarily a deduction game with no single definitive answer, players can opt for an 'Easy' difficulty setting to receive clear solutions after completing the deduction process.

Who It's For

This game is for players who enjoy deep, emotional narratives and challenging logic puzzles. Fans of mystery and investigation games, particularly those who appreciate immersive storytelling and exploring complex character backstories, will find ARSE-DIAS compelling. It's also suited for those who don't mind mature themes and are looking for a thought-provoking, free-to-play experience.

Game Info

ARSE-DIAS is a single-player adventure game developed and published by TeamYeoneo Nen. It features Steam Achievements and supports Family Sharing. The game is free to play and is slated for release soon. While the primary language is Korean, English, Japanese, and Chinese translations are planned. The game contains content descriptors including injury and assault, murder, detailed bloodstains, indirect expressions of suicide, school violence, and domestic violence, with the developer stating these actions are not advocated.