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.
Sex Trainer's Diary: Hidden Kink Review
Sex Trainer's Diary: Hidden Kink has achieved a Steambase Player Score of 81 / 100. This score is calculated from 193 total reviews on the Steam store — giving it a Very Positive rating. These are split between 157 positive reviews, 36 negative reviews, and will be updated in real-time as more players leave their feedback.
Track historical reviews and overall rating trends for Sex Trainer's Diary: Hidden Kink using the chart below.
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 standalone game or through a bundle like Trending Now Bundle which offers 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.
Sex Trainer's Diary: Hidden Kink Deals & Discounts
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We only work with the best and most-trusted marketplaces to ensure a smooth experience. After purchase, you will immediately receive your Steam key and game activation code. Take advantage of these offers and dive into the world of Sex Trainer's Diary: Hidden Kink without hurting your wallet.
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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.
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
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 real-time 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