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· View alerts ↗Spike Chunsoft Co., Ltd.
Adventure · Puzzle · Visual Novel · Story Rich

FIELD NOTES
Nine participants awaken, trapped in an underground facility.
Publisher description excerpt · Full description on Steam ↗
Listed systems · Windows
Listed play modes · Single-player
UNDERSTAND THE GENRES
STOREFRONT EDITIONS
PC
STEAM · GREECE
Recorded euro prices from Steam checks, starting .
Lowest recorded · €16.79
DOCUMENTED EDITIONS
| Platform | Market | Date | Evidence |
|---|---|---|---|
| Steam (PC) | Store listing | Source ↗ |
81% positive
4,704 reviews · Steam storefront summary
Captured 6 Nov 2026, 18:51 UTC
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