ResidualPlaybetaSex Trainer's Diary: Hidden Kink
老二打鐵舖 · 2026 · $19.99 · Casual · deal grade B
Measured on 2026-09-26 09:26 UTC, 9 days ago. The whole catalog is re-measured daily; a game that just launched can move fast between passes.
- Estimated net residual revenue: $2.0k to $3.0k per month
- Opportunity: $3.7k per month at x1.50 dormancy
- Estimated lifetime owners: 7.2k
- 75% positive across 220 reviews · 14.7 reviews/month
Why it's flagged
- Developer active, last post 3 months ago
- Store page localized in only 4 language(s)
- No Steam discount in 4.0 years (deepest tracked: -0%)
Analyst notes (AI-assisted)
Note written 2026-09-07; the live figures above take precedence over any numbers in it.
A casual adult narrative game with minigame mechanics, currently generating steady residual revenue with a small but engaged player base.
Sex Trainer's Diary sits in a niche adult-casual category with solid international appeal, particularly in Asian markets where it commands roughly three-quarters of its review volume. The title has moved past launch turbulence and settled into dormant but consistent monthly residuals. This is not a growth opportunity, but rather a catalog hold: the developer remains active, player sentiment remains positive despite low absolute player counts, and the game produces reliable four-figure monthly returns with minimal support overhead. Acquisition is only sensible if bundled with other titles or as part of a broader adult-casual portfolio strategy. Most realistic play: watch.
- Risk: Extremely narrow audience; mainstream platforms and payment processors routinely restrict or delist adult content, limiting distribution partnerships and discoverability.
- Risk: Critical gameplay bug in Tea Egg minigame documented in player feedback; unresolved issues erode positive sentiment even in a small community.
- Risk: Sole title from a one-game studio with infrequent developer communication (last post roughly 2 months ago); succession and maintenance risk if developer departs.
This case as Markdown · Estimates carry ±30-50% error per title.