15th Prison

Zettanium · 2025 · $3.99 · Action · deal grade C

• Estimated net residual revenue: $161 to $241 per month
• Opportunity: $271 per month at x1.35 dormancy
• Estimated lifetime owners: 896
• 94%% positive across 33 reviews · 6.0 reviews/month

Why it's flagged

• Developer silent for 15 months
• Studio quiet across its whole catalog
• Last build shipped 15 months ago
• Last discounted 1 months ago, 5 sales in the last 12 months

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