ResidualPlaybeta Open the radar

Tower Fortress

Keybol · 2017 · $4.99 · Action · deal grade C

Measured on 2026-10-01 21:32 UTC, 4 days ago. The whole catalog is re-measured daily; a game that just launched can move fast between passes.

  • Estimated net residual revenue: $38 to $57 per month
  • Opportunity: $76 per month at x1.60 dormancy
  • Estimated lifetime owners: 8.1k
  • 92% positive across 166 reviews · 1.8 reviews/month

Why it's flagged

  • Developer silent for 8.8 years
  • Studio inactive: no public activity across 1 tracked titles
  • Last discounted 0 months ago, 4 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.