Sex Trainer's Diary: Hidden Kink
This is a stealth-based adult simulation game where you follow the mysterious woman, Mio, and interact with her to uncover her secrets. As a professional trainer, you will fulfill Mio's unique desires while gradually revealing the hidden story between the two of you.
79%
positive of 204 reviews
Mostly Positive
steam rating
$19.99
steam price (US)
Health check
Insufficient data
- · Not enough review history collected yet to judge health.
- · Top 44% of 9,617 Casual games in the census by review count.
Estimated sales: 4.1k–9.2k copies
Review-multiple estimate from 204 total reviews — how this is computed.
Review momentum
PositiveNegative
Completion
33
achievements tracked
81.7%
earned "That fateful phone call"
28.1%
median achievement earned by
- · 81.7% of players earned That fateful phone call
- · 28.1% of players earned Cracked skull...
- · 11% of players earned Achy breaky eggs
Global achievement rates from Steam.
Details
WindowsSingle-playerSteam AchievementsSteam CloudFamily Sharing
3 supported languages: Traditional Chinese, English, Japanese
Console footprint
| Platform | Players tracked | Completion | Trophies/achievements |
|---|---|---|---|
| Steam (Steam) | 46 | 13% | 33 |
Players tracked by Exophase (achievement/trophy trackers) — a sample of the player base, not total sales.
Census log
- 2026-06-23First review activity on record (week of 2026-06-23).
- 2026-06-23Biggest review week on record: 141 reviews (week of 2026-06-23).
Computed from census-recorded observations only — dates are observation dates.