Homeマーダーミステリーパラドクス このひと夏の十五年
マーダーミステリーパラドクス このひと夏の十五年
by 213℉, published by Aniplex Inc.
"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.
Released Dec 1, 2023 · Demo available
Steam figures
| Value | As of | |
|---|---|---|
| Steam reviews | Very Positive · 84% positive of 257 Steam reviews | Oct 24, 2026 |
| Followers on Steam | No followers data for this game yet | |
| Regular US price | $19.99 | Oct 19, 2026 |
New Steam reviews per month
| Month | New positive | New negative |
|---|---|---|
| Nov 2025 | 5 | 0 |
| Dec 2025 | 5 | 0 |
| Jan 2026 | 5 | 2 |
| Feb 2026 | 5 | 1 |
| Mar 2026 | 3 | 0 |
| Apr 2026 | 0 | 0 |
| May 2026 | 3 | 1 |
| Jul 2026 | 2 | 0 |
| Aug 2026 | 6 | 2 |
| Sep 2026 | 3 | 1 |
Sales estimate
| Copies sold on Steam | 4.5k – 26k | |
|---|---|---|
| Gross revenue on Steam | $82k – $280k before refunds, tax and Steam’s cut | |
| Steam reviews by buyers | 257 | Oct 24, 2026 |
| Copies per review | 18–100 |
Estimates are based on an aggregation of industry-accepted conversion formulas. How this is estimated
Tag DNA
| Tag | Share of Steam games |
|---|---|
| Time Travel | 1 in 166 games |
| Split Screen | 1 in 128 games |
| Underground | 1 in 111 games |
| Psychological | 1 in 32 games |
| Text-Based | 1 in 28 games |
| Romance | 1 in 22 games |
| Choose Your Own Adventure | 1 in 20 games |
| Visual Novel | 1 in 12 games |
Games like マーダーミステリーパラドクス このひと夏の十五年
| Game | Developer | Match | Steam reviews |
|---|---|---|---|
| Tayutama:It's happy days | kawaiinium, Lump of Sugar | 66% | Positive · 20 |
| Cultural Exchange | AL Studio | 66% | Mixed · 23 |
| Pursuing My Uncle | ふわふわ電子研究所 | 66% | Very Positive · 130 |
| My Dearest Direst Disaster | Water Phoenix | 66% | Positive · 28 |
| 日進月歩 | ユキハラ創作企画 | 76% | |
| あまつそらに咲く | studio aila | 69% | 6 reviews |
| 沈める楽園 | ひとりサークル「匙投げ部」 | 66% | 6 reviews |
| 終わりの鐘が鳴る前に Chapter3 | Cynical Honey | 66% | 2 reviews |