
MONMUSU
Tentacle Games · NEKO WORKs · 2018-05-11
Steam
CasualFree To PlayIndie
Modes: Single player
Releases: Nov 2017 (PC (Microsoft Windows))
You are an up and coming summoner and a lover of monster girls. Earn money to gather up summoning materialsand summon monster girls!
80%
positive of 5.2k reviews
Very Positive
steam rating
500,000–1,000,000
owners (SteamSpy est.)
platinum
deck/linux tier (ProtonDB)
6 players in-game as of 2026-08-30 02:00 UTC (census sample)
Health check
Quietly active
- · 6 players in-game at the last census sample.
- · 64 reviews in the last 8 weeks (~8/week).
- · Review velocity down 21% vs the prior 8 weeks.
- · Current weekly pace is under 5% of the all-time peak week (902 reviews).
- · Top 6% of 9,562 Casual games in the census by review count.
Review momentum
PositiveNegative
Weekly review counts (Steam review histogram). Positive above the line, negative below.Players online
Concurrent players, hourly average, last 30 days (census samples).Completion
40.7%
median achievement earned by
- · 91.6% of players earned Kobold
- · 40.7% of players earned Scylla
- · 29.5% of players earned Lord of Harem
Global achievement rates from Steam.
Details
WindowsSingle-playerSteam AchievementsSteam Trading CardsIn-App PurchasesSteam CloudFamily Sharing
3 supported languages: English, Traditional Chinese, Japanese
Console footprint
| Platform | Players tracked | Completion | Trophies/achievements |
|---|
| Steam (Steam) | 8,830 | 58% | 12 |
Players tracked by Exophase (achievement/trophy trackers) — a sample of the player base, not total sales.
Census log
- 2018-05-01First review activity on record (week of 2018-05-01).
- 2018-05-01Biggest review week on record: 902 reviews (week of 2018-05-01).
- 2026-08-28Highest concurrent player count the census has recorded: 13 (2026-08-28).
Computed from census-recorded observations only — dates are observation dates.
Official site ↗