Murder Mystery Paradox: Fifteen Years of Summer DEMO

About the game

"Murder Mystery Paradox: Fifteen Years of Summer" is a text-based adventure game. Enter the remote and sparsely populated island of Shikinejima and attempt to solve the strangely recurring mystery found there.

Current players

Updated Oct 30, 6:22 AM

24hr peak

Highest count in the last 24 hours

All time peak

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Player history

55 observations in viewHistorical player data prior to Sept 2026 is from steamcharts.com.Oct 23, 2026, 8:22 AM – Oct 30, 2026, 6:22 AM

Game details

Rankings: Most Played#93,695
Developer: 213℉
Publisher: Aniplex Inc.
Release date: Oct 9, 2023, 3:10 PM
Languages: Japanese
Price: Free to play
Platforms: Windows
Features: Feature names
Single-player
DualShock Controller Support
Partial Controller Support