Mainframe Defenders

Synthetic Domain · 2020 · $5.99 · Indie · deal grade D

Measured on 2026-09-26 12:15 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: $141 to $211 per month
• Opportunity: $176 per month at x1.00 dormancy
• Estimated lifetime owners: 29.0k
• 88% positive across 796 reviews · 5.5 reviews/month

Why it's flagged

• Developer active, last post 6 months ago
• Studio active elsewhere (3 titles tracked), so this one may welcome a partner
• Last discounted 1 months ago, 10 sales in the last 12 months
• Proven demand elasticity: x1.4 review velocity during past deep sales

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