ResidualPlaybeta Open the radar

CastleStorm

Zen Studios · 2013 · $9.99 · Action · deal grade C

Measured on 2026-10-07 04:12 UTC. The whole catalog is re-measured daily; a game that just launched can move fast between passes.

  • Estimated net residual revenue: $100 to $149 per month
  • Opportunity: $199 per month at x1.60 dormancy
  • Estimated lifetime owners: 94.7k
  • 89% positive across 1633 reviews · 2.3 reviews/month

Why it's flagged

  • Developer silent for 2.9 years
  • Studio active elsewhere (2 titles tracked), so this one may welcome a partner
  • Last discounted 0 months ago, 6 sales in the last 12 months
  • Proven demand elasticity: x1.3 review velocity during past deep sales

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