HomePrisoner of the Ephemeral Kingdom
Prisoner of the Ephemeral Kingdom
by 迩来工作室, published by WindField Games
Fourteen from across the world are abruptly abducted to an isolated structure dubbed "Ephemera Manor". They are strangers, but now forced to partake in an ancient and eerie ritual—"the Feather-Burning Rite". A bloodstain
Released Jan 9, 2026
Steam figures
| Value | As of | |
|---|---|---|
| Steam reviews | Mostly Positive · 76% positive of 492 Steam reviews | Oct 23, 2026 |
| Followers on Steam | No followers data for this game yet | |
| Regular US price | $9.99 | Oct 19, 2026 |
New Steam reviews per week
| Week | New positive | New negative |
|---|---|---|
| Week of Jan 9, 2026 | 227 | 49 |
| Week of Jan 16, 2026 | 51 | 16 |
| Week of Jan 23, 2026 | 21 | 2 |
| Week of Jan 30, 2026 | 11 | 9 |
| Week of Feb 6, 2026 | 10 | 4 |
| Week of Feb 13, 2026 | 3 | 3 |
| Week of Feb 20, 2026 | 5 | 4 |
| Week of Feb 27, 2026 | 8 | 2 |
| Week of Mar 6, 2026 | 4 | 2 |
| Week of Mar 13, 2026 | 1 | 2 |
| Week of Mar 20, 2026 | 1 | 1 |
| Week of Mar 27, 2026 | 3 | 0 |
| Week of Apr 3, 2026 | 3 | 4 |
| Week of Apr 10, 2026 | 4 | 0 |
| Week of Apr 17, 2026 | 4 | 0 |
| Week of Apr 24, 2026 | 0 | 1 |
| Week of May 1, 2026 | 3 | 0 |
| Week of May 8, 2026 | 2 | 0 |
| Week of May 15, 2026 | 1 | 0 |
| Week of May 29, 2026 | 3 | 3 |
| Week of Jun 5, 2026 | 1 | 0 |
| Week of Jun 12, 2026 | 2 | 2 |
| Week of Jun 19, 2026 | 2 | 0 |
| Week of Jun 26, 2026 | 1 | 1 |
| Week of Jul 3, 2026 | 2 | 2 |
| Week of Jul 10, 2026 | 3 | 0 |
| Week of Jul 17, 2026 | 0 | 0 |
| Week of Jul 24, 2026 | 4 | 0 |
| Week of Jul 31, 2026 | 1 | 1 |
| Week of Aug 7, 2026 | 0 | 2 |
| Week of Aug 14, 2026 | 1 | 0 |
| Week of Aug 21, 2026 | 0 | 1 |
| Week of Aug 28, 2026 | 1 | 0 |
| Week of Sep 4, 2026 | 1 | 0 |
| Week of Sep 11, 2026 | 3 | 0 |
| Week of Sep 18, 2026 | 1 | 0 |
| Week of Sep 25, 2026 | 1 | 0 |
| Week of Oct 2, 2026 | 2 | 1 |
Sales estimate
| Copies sold on Steam | 9.2k – 53k | |
|---|---|---|
| Gross revenue on Steam | $78k – $270k before refunds, tax and Steam’s cut | |
| Steam reviews by buyers | 492 | Oct 23, 2026 |
| Copies per review | 19–107 |
Estimates are based on an aggregation of industry-accepted conversion formulas. How this is estimated
Tag DNA
| Tag | Share of Steam games |
|---|---|
| Historical | 1 in 35 games |
| Thriller | 1 in 34 games |
| Gore | 1 in 22 games |
| Visual Novel | 1 in 12 games |
| Mystery | 1 in 12 games |
| Psychological Horror | 1 in 12 games |
| Horror | 1 in 9 games |
| Anime | 1 in 9 games |
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| Raging Loop | KEMCO | 82% | Overwhelmingly Positive · 10,840 |
| CORPSE FACTORY | RIVER CROW STUDIO | 84% | Very Positive · 668 |
| CHAOS;CHILD | MAGES. Inc. | 83% | Very Positive · 3,912 |
| Return to Shironagasu Island | ONIMUSHI Hyogo | 81% | Very Positive · 4,154 |
| Higurashi When They Cry Hou - Ch.7 Minagoroshi | 07th Expansion | 83% | Overwhelmingly Positive · 757 |
| Unheard - Voices of Crime | NEXT Studios | 75% | Overwhelmingly Positive · 31,113 |
| CHAOS;HEAD NOAH | MAGES. Inc. | 81% | Very Positive · 2,081 |
| Higurashi When They Cry Hou - Ch.6 Tsumihoroboshi | 07th Expansion | 83% | Overwhelmingly Positive · 989 |