ResidualPlaybeta Open the radar

Shell of a King

Rosune · 2026 · $9.99 · Action · deal grade B

Measured on 2026-09-21 17:18 UTC, 14 days ago. The whole catalog is re-measured daily; a game that just launched can move fast between passes.

  • Estimated net residual revenue: $365 to $547 per month
  • Opportunity: $593 per month at x1.30 dormancy
  • Estimated lifetime owners: 2.4k
  • 100% positive across 65 reviews · 5.4 reviews/month

Why it's flagged

  • Developer active, last post 1 months ago
  • Last build shipped 1 months ago
  • Store page localized in only 1 language(s)

Analyst notes (AI-assisted)

Note written 2026-09-10; the live figures above take precedence over any numbers in it.

A 2.5D bullet-hell souls-like with RPG progression, character-driven narrative, and multiple endings, built on flash-game foundations but with surprisingly deep systems.

Shell of a King shows strong qualitative signals: 100% positive reviews, consistent 14-35h playtimes, players praising it as a creative indie standout with vision. Monthly residuals sit in the mid-range despite minimal marketing footprint and zero current players. The game punches above its discovery weight, suggesting poor visibility rather than poor quality. Relevant for publishers seeking overlooked action-RPG IP to resurface via localization (Spanish gap detected), console port, or targeted visibility campaign. Most realistic play: publishing.

  • Risk: Current player count is zero; residual revenue appears driven by periodic discounts and back-catalog sales rather than active community retention.
  • Risk: Single developer; player feedback hints at controller-mapping friction and underdocumented systems (leveling mechanic not surfaced in tutorials), suggesting limited design bandwidth for ports or live updates.
  • Risk: Studio has shipped only one title; no established publishing or live-ops track record to reduce operational risk.

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