Tina: Swordswoman of the Scarlet Prison

shinachiku-castella · 2019 · $14.99 · Indie · deal grade C

Measured on 2026-10-05 15:37 UTC. The whole catalog is re-measured daily; a game that just launched can move fast between passes.

• Estimated net residual revenue: $122 to $184 per month
• Opportunity: $291 per month at x1.90 dormancy
• Estimated lifetime owners: 20.3k
• 84% positive across 535 reviews · 1.9 reviews/month

Why it's flagged

• Developer silent for 4.5 years
• Studio inactive: no public activity across 3 tracked titles
• Store page localized in only 2 language(s)
• Last discounted 0 months ago, 12 sales in the last 12 months
• Proven demand elasticity: x1.3 review velocity during past deep sales

Analyst notes (AI-assisted)

Note written 2026-09-15; the live figures above take precedence over any numbers in it.

A 2019 adult visual novel by Kagura Games about a swordswoman imprisoned in a fantasy tower, built around choice-driven narrative and intimate scenes.

Tina holds solid four-figure monthly residuals with an 84% positive ratio, suggesting a stable niche audience that has plateaued rather than collapsed. The 53-month gap since last developer post and zero promotions in the past year signal dormancy, not abandonment; the game may be a candidate for selective revival (localization gap in Russian, modest review velocity) or a low-friction catalog acquisition by an adult-games publisher seeking stable cash-generative backlist. The extremely long content droughts between updates and polarized player feedback on pacing mean this works better as a legacy hold than a growth play. Most realistic play: acquisition.

• Risk: Adult visual novel market is niche and consolidating; audience skews toward high-engagement, low-churn players who rarely respond to traditional marketing.
• Risk: Developer radio silence for 53 months; unclear if studio has capacity or intent to support patches, localization or DLC that could reactivate the playerbase.
• Risk: Recurring criticism of repetitive dialogue, slow pacing and overlong scenes suggests content design issues that would require narrative rework, not just QoL fixes.

This case as Markdown · Estimates carry ±30-50% error per title.