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.
- Price:$17.99
- Release Date:6/23/2026
- Developers:
- Publisher:Oπ
- Last Updated:6/23/2026
- Steam App Id:4218020
Sex Trainer's Diary: Hidden Kink
- Windows
- Mac
- Linux
Steam Charts, Stats, and Live Player Count
At the moment, Sex Trainer's Diary: Hidden Kink has 111 concurrent players online and in-game. This is 8% lower than its previous all-time peak of 121 players achieved on 6/23/2026.
Review History Chart
Track historical review trends and overall ratings for Sex Trainer's Diary: Hidden Kink. It has received a total of 199 reviews on the Steam store and achieved a Player Score of 74 (Mostly Positive).
Sex Trainer's Diary: Hidden Kink Price
Sex Trainer's Diary: Hidden Kink costs $17.99 in the Steam store as of 6/23/2026 which is a 10% discount off its base price. It can be purchased as a standlone game or through a bundle like Trending Now Bundle which offer a discount off the game's base price.
Explore the price history chart below to track historical price changes and other pricing stats for Sex Trainer's Diary: Hidden Kink.
About Sex Trainer's Diary: Hidden Kink
Sex Trainer's Diary: Hidden Kink is a Casual, Indie, and Simulation game developed by 老二打鐵舖, 072 Localize, and NOVA CONCEPT. On 6/23/2026, it was released on the Steam Store by Oπ.
Players have rated Sex Trainer's Diary: Hidden Kink as "Mostly Positive" out of 199 total reviews on the Steam Store. These are split between 159 positive reviews and 40 negative reviews — an overall 80% positive review rating.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, Sex Trainer's Diary: Hidden Kink supports the following features:
- Single-player
- Steam Achievements
- Family Sharing
- Steam Cloud
From the Steam community, Sex Trainer's Diary: Hidden Kink has been tagged with the following user tags:
- 3D Platformer
- Third-Person Shooter
- 3D
- Walking Simulator
- Comic Book
- Comedy
- Stealth
- Simulation
- Nudity
- Hentai
- Cute
- Romance
- Sexual Content
- Funny
- Life Sim
- Indie
- Anime
- Casual
- Colorful
- Singleplayer
Media & Sceenshots
Watch the featured video for Sex Trainer's Diary: Hidden Kink and see the latest screenshots from the Steam Store.
Related Bundles
Sex Trainer's Diary: Hidden Kink is included in 1 bundle in the Steam Store.
| Image | Name | Apps | Packages | Price | Actions |
|---|---|---|---|---|---|
 | Trending Now Bundle | 22 | 17 | $57.57 | View |
Related Packages
Sex Trainer's Diary: Hidden Kink is referenced by 1 package in the Steam Store.
| Name | Price | Actions |
|---|---|---|
| Sex Trainer's Diary: Hidden Kinks | $17.99 | View |
Supported Languages
Sex Trainer's Diary: Hidden Kink is available in 4 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| Chinese (Traditional) | Yes | Yes | Yes |
| English | Yes | No | Yes |
| Japanese | Yes | No | Yes |
| Chinese (Simplified) | Yes | No | Yes |
Frequently Asked Questions
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in realtime to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
Sex Trainer's Diary: Hidden Kink data has been sourced from:
- Valve Corporation. (2026, June 23). Sex Trainer's Diary: Hidden Kink on Steam. Steam Store. https://store.steampowered.com/app/4218020
- Valve Corporation. (2026, June 23). Sex Trainer's Diary: Hidden Kink. Steam Community Hub. https://steamcommunity.com/app/4218020