PENTALOOP: A One-Time Murder Mystery Adventure

6/26/2026, 8:41:06 PM

Release date: 5/29/2025

Tags: #adventure #social-deduction #multiplayer #choose-your-own-adventure #pvp #mystery #board-game #visual-novel

User Reviews

Score: 74%Mostly Positive
Review Count: 58 reviews
Fetched At: 6/26/2026, 8:41:07 PM

Live Store Snapshot

Body text may reflect the state at publication time. For the latest sale, price, and review changes, prioritize the live price panel, review panel, and the Steam store listing.

Japan Price: ¥ 376
Global Price: $3.19
Sale Status: On sale
Price Checked At: 6/26/2026, 8:41:05 PM

Key highlight

PENTALOOP -ペンタループ- is a 4-player, one-time play murder mystery adventure. No game master needed, playable in under 2 hours with mouse-only controls. Investigate and vote to find the killer among you.

Who this is for

Experience a dense mystery that can only be savored once. Gather your friends and dive into the thrilling hunt for the killer.

Details

Overview

PENTALOOP -ペンタループ- is a unique multiplayer murder mystery adventure game developed by Ibara Yugi x Hiroyu Project and published by Hiroyu. This digital title offers a compelling experience for up to four players, designed to be played only once for maximum impact. Without the need for a game master or extensive preparation, players can dive into a thrilling mystery that concludes in under two hours. The core gameplay involves players selecting distinct characters who awaken in a room alongside a corpse. Through a cycle of investigation and voting, participants must collaborate to uncover the truth. However, a crucial twist lies in the possibility that one of the players might be the murderer responsible for the death.

Highlights

Unique One-Time Play Experience: Designed for a single playthrough to preserve the mystery and impact.
Multiplayer Social Deduction: A 4-player adventure where players must deduce who among them is the killer.
Accessible Gameplay: Requires only a mouse and less than two hours to complete, with no game master needed.

Who It's For

This game is perfect for groups of friends looking for a quick, engaging, and unique social deduction experience. Fans of murder mysteries, visual novels, and choose-your-own-adventure style games will find PENTALOOP particularly appealing due to its narrative focus and interactive elements. If you enjoy cooperative investigation with a competitive edge, this title is worth exploring.