ResidualPlaybeta Open the radar

High Sea Saga DX

Kairosoft Co.,Ltd · 2023 · $8.99 · Casual · deal grade B

Measured on 2026-09-26 14:22 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: $520 to $780 per month
  • Opportunity: $1.0k per month at x1.60 dormancy
  • Estimated lifetime owners: 20.1k
  • 82% positive across 542 reviews · 11.6 reviews/month

Why it's flagged

  • No developer announcement on record, ever
  • Studio active elsewhere (40 titles tracked), so this one may welcome a partner
  • Last discounted 6 months ago, 6 sales in the last 12 months

Analyst notes (AI-assisted)

Note written 2026-09-04; the live figures above take precedence over any numbers in it.

High Sea Saga DX is a casual simulation game by Kairosoft where players build and manage a maritime trading empire.

This title sits in a quiet but stable niche with solid four-figure monthly residuals and a core audience that logs double-digit hours per session. The 81% positive rating and 52% still-playing rate suggest genuine stickiness, though stamina-gate friction is eroding recent sentiment. Most relevant for publishers seeking affordable catalog depth or indie studios interested in licensing Kairosoft's proven simulation template. Most realistic play: publishing.

  • Risk: Casual simulation genre remains niche on Steam; mainstream visibility requires active marketing or franchise crossover.
  • Risk: Frame-rate cap at 20 FPS is a barrier for players expecting modern performance; technical refresh may be necessary.
  • Risk: Stamina regeneration systems are generating player friction; balance changes require careful tuning to avoid churn.

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