ResidualPlaybeta Open the radar

Agent Sirius

Lunarian · 2026 · $9.99 · Adventure · deal grade C

Measured on 2026-09-24 06:59 UTC, 12 days ago. The whole catalog is re-measured daily; a game that just launched can move fast between passes.

  • Estimated net residual revenue: $153 to $230 per month
  • Opportunity: $258 per month at x1.35 dormancy
  • Estimated lifetime owners: 1.3k
  • 86% positive across 42 reviews · 2.3 reviews/month

Why it's flagged

  • Developer silent for 18 months
  • Studio quiet across its whole catalog
  • Store page localized in only 4 language(s)

Analyst notes (AI-assisted)

Note written 2026-08-26; the live figures above take precedence over any numbers in it.

Agent Sirius is a narrative-focused detective RPG set in a high school where players investigate supernatural mysteries through character-driven storytelling.

This is a quiet, recently-launched title with solid residual monthly revenue and a strong positive sentiment ratio (87%), suggesting core appeal among its niche audience. The game carries meaningful content moderation risk due to character design choices that reviewers flag as inappropriate, which limits mainstream appeal and complicates publishing or revival strategy. Worthwhile only for publishers comfortable with adult visual-novel conventions and willing to invest in localization (Spanish gap noted) or community management, not for broad-market acquisition. Most realistic play: watch.

  • Risk: Content depicting high-school characters, especially scenes involving undressing or 'corruption' themes, creates significant platform moderation and storefront visibility risk regardless of stated age canonicity.
  • Risk: Developer posts dormant for 16+ months despite recent launch and active monthly reviews; communication gap may signal understaffing or disengagement.
  • Risk: Niche anime/visual-novel audience and Spanish localization gap limit addressable market expansion without substantive content or translation work.

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