The Game Census
Lunar Mirror cover art

Lunar Mirror

DSGame · 2023-01-19

Steam

IndieRPGEarly Access

Modes: Single player · Perspectives: Side view

Releases: Jan 19, 2023 (PC (Microsoft Windows))

"Lunar Mirror" It is a horror suspense decryption game with the theme of Cthulhu in the research institute. Nishimura Qiren's girlfriend mysteriously disappeared on campus. As the investigation deepened, strange events happened one after another

Lunar Mirror is an Indie, RPG, and Early Access game released in 2023, priced at $9.99, with an estimated 50,000 to 100,000 owners and a Mostly Positive review sentiment (79% of 1111 reviews).

4
playing now
79%
positive of 1.1k reviews
Mostly Positive
steam's rating (official)
50,000–100,000
owners (SteamSpy est.)
Verified
Steam Deck (Valve)
SteamOS: Playable
$9.99
steam price (US)

4 players in-game as of 2026-10-14 17:00 UTC (census sample)

Health check

Quietly active
  • · 4 players in-game at the last census sample.
  • · 49 reviews in the last 8 weeks (~6/week).
  • · Review velocity down 6% vs the prior 8 weeks.
  • · Current weekly pace is under 5% of the all-time peak week (444 reviews).
  • · Top 10% of 49,583 Indie games in the census by review count.

Health tier since 2026-08-31

Estimated sales: 22k–50k copies

Review-multiple estimate from 1,111 total reviews — how this is computed.

All-time low: $4.69 at Steam (2026-06-29)via IsThereAnyDeal

12-month high $9.99 · on sale 9 of 18 observed days (census price snapshots)

Review momentum

PositiveNegative
39439420232026Week of 2023-01-01: 394 positiveWeek of 2023-01-01: 50 negativeWeek of 2023-02-01: 87 positiveWeek of 2023-02-01: 23 negativeWeek of 2023-03-01: 82 positiveWeek of 2023-03-01: 48 negativeWeek of 2023-04-01: 24 positiveWeek of 2023-04-01: 35 negativeWeek of 2023-05-01: 39 positiveWeek of 2023-05-01: 26 negativeWeek of 2023-06-01: 18 positiveWeek of 2023-06-01: 4 negativeWeek of 2023-07-01: 14 positiveWeek of 2023-07-01: 3 negativeWeek of 2023-08-01: 4 positiveWeek of 2023-08-01: 3 negativeWeek of 2023-09-01: 5 positiveWeek of 2023-09-01: 1 negativeWeek of 2023-10-01: 7 positiveWeek of 2023-10-01: 1 negativeWeek of 2023-11-01: 11 positiveWeek of 2023-11-01: 1 negativeWeek of 2023-12-01: 9 positiveWeek of 2023-12-01: 3 negativeWeek of 2024-01-01: 11 positiveWeek of 2024-01-01: 1 negativeWeek of 2024-02-01: 9 positiveWeek of 2024-02-01: 4 negativeWeek of 2024-03-01: 9 positiveWeek of 2024-03-01: 3 negativeWeek of 2024-04-01: 2 positiveWeek of 2024-05-01: 15 positiveWeek of 2024-05-01: 1 negativeWeek of 2024-06-01: 7 positiveWeek of 2024-06-01: 4 negativeWeek of 2024-07-01: 5 positiveWeek of 2024-07-01: 3 negativeWeek of 2024-08-01: 9 positiveWeek of 2024-08-01: 5 negativeWeek of 2024-09-01: 3 positiveWeek of 2024-09-01: 2 negativeWeek of 2024-10-01: 5 positiveWeek of 2024-10-01: 2 negativeWeek of 2024-11-01: 9 positiveWeek of 2024-11-01: 1 negativeWeek of 2024-12-01: 6 positiveWeek of 2024-12-01: 3 negativeWeek of 2025-01-01: 11 positiveWeek of 2025-01-01: 1 negativeWeek of 2025-02-01: 6 positiveWeek of 2025-02-01: 1 negativeWeek of 2025-03-01: 7 positiveWeek of 2025-04-01: 6 positiveWeek of 2025-04-01: 3 negativeWeek of 2025-05-01: 6 positiveWeek of 2025-06-01: 8 positiveWeek of 2025-06-01: 1 negativeWeek of 2025-07-01: 2 positiveWeek of 2025-07-01: 2 negativeWeek of 2025-08-01: 8 positiveWeek of 2025-09-01: 3 positiveWeek of 2025-10-01: 10 positiveWeek of 2025-11-01: 3 positiveWeek of 2025-12-01: 4 positiveWeek of 2025-12-01: 2 negativeWeek of 2026-01-01: 2 positiveWeek of 2026-01-01: 3 negativeWeek of 2026-02-01: 1 positiveWeek of 2026-02-01: 3 negativeWeek of 2026-03-01: 3 positiveWeek of 2026-03-01: 1 negativeWeek of 2026-04-01: 2 positiveWeek of 2026-04-01: 1 negativeWeek of 2026-05-01: 6 positiveWeek of 2026-05-01: 2 negativeWeek of 2026-06-01: 4 positiveWeek of 2026-06-01: 3 negativeWeek of 2026-07-01: 8 positiveWeek of 2026-07-01: 4 negativeWeek of 2026-08-01: 8 positiveWeek of 2026-08-01: 2 negative
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Players online

1102026-09-15 03:00 — 0 players2026-09-16 11:00 — 1 players2026-09-17 18:00 — 0 players2026-09-19 02:00 — 2 players2026-09-20 09:00 — 1 players2026-09-21 17:00 — 0 players2026-09-23 01:00 — 1 players2026-09-24 08:00 — 2 players2026-09-25 16:00 — 10 players2026-09-26 23:00 — 0 players2026-09-28 07:00 — 2 players2026-09-29 14:00 — 5 players2026-09-30 22:00 — 3 players2026-10-02 05:00 — 3 players2026-10-03 13:00 — 9 players2026-10-04 21:00 — 1 players2026-10-06 04:00 — 5 players2026-10-07 12:00 — 11 players2026-10-08 19:00 — 2 players2026-10-10 03:00 — 3 players2026-10-11 10:00 — 11 players2026-10-12 18:00 — 3 players2026-10-14 02:00 — 1 players2026-10-14 17:00 — 4 players
Concurrent players, hourly average, last 30 days (census samples).

Price history

$9.99$4.692023-01-192026-08-232023-01-19 — best price $8.992023-03-03 — best price $8.892023-03-16 — best price $8.792023-10-26 — best price $8.492023-11-21 — best price $8.992023-12-21 — best price $8.192024-02-10 — best price $7.992024-03-14 — best price $7.792024-04-30 — best price $7.492024-06-12 — best price $7.992024-06-27 — best price $7.292024-08-02 — best price $6.992024-10-28 — best price $6.492024-11-27 — best price $6.692024-12-19 — best price $6.192025-01-19 — best price $5.992025-03-04 — best price $5.692025-03-13 — best price $5.492025-04-20 — best price $5.492025-06-07 — best price $5.492025-06-27 — best price $5.392025-08-23 — best price $5.392025-09-29 — best price $5.392025-10-27 — best price $5.292025-12-07 — best price $5.292025-12-18 — best price $5.192026-02-12 — best price $4.992026-03-19 — best price $4.992026-04-30 — best price $4.992026-06-12 — best price $4.992026-06-29 — best price $4.692026-08-18 — best price $4.692026-08-23 — best price $9.99
Lowest recorded price across tracked stores, per day (census snapshots).

Completion

30
achievements tracked
80.9%
earned "NEW_ACHIEVEMENT_NAME_1_0"
34.1%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsSingle-playerPartial Controller SupportFamily Sharing1 DLC

1 supported languages: Simplified Chinese

Post-launch support: 1 DLC released, first 2023-01-19 (Steam store data)

Console footprint

PlatformPlayers trackedCompletionTrophies/achievements
Steam (Steam)13626%30

Players tracked by Exophase (achievement/trophy trackers) — a sample of the player base, not total sales.

Player tags

RPGJRPGIndieHentaiHorrorMatureNudityPuzzleThrillerAdventure

Census log

Computed from census-recorded observations only — dates are observation dates.

Players also track

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Similarity via IGDB.

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