ResidualPlaybeta Open the radar

9-nine-:Episode 4

PALETTE · 2021 · $19.99 · Casual · deal grade B

Measured on 2026-09-26 05:44 UTC, 10 days ago. The whole catalog is re-measured daily; a game that just launched can move fast between passes.

  • Estimated net residual revenue: $1.4k to $2.1k per month
  • Opportunity: $2.8k per month at x1.60 dormancy
  • Estimated lifetime owners: 58.9k
  • 98% positive across 1501 reviews · 14.2 reviews/month

Why it's flagged

  • No developer announcement on record, ever
  • Studio quiet across its whole catalog
  • Store page localized in only 3 language(s)
  • Last discounted 0 months ago, 7 sales in the last 12 months
  • Proven demand elasticity: x1.4 review velocity during past deep sales

Analyst notes (AI-assisted)

Note written 2026-08-25; the live figures above take precedence over any numbers in it.

9-nine-: Episode 4 is a visual novel that concludes the first arc of the 9-nine- franchise with story-driven gameplay and character development.

This episode maintains exceptional user sentiment (92%+ recent positive) and solid residual monthly revenue despite zero promotional activity in 12 months, suggesting a quietyet sustainable fan base. The franchise structure (episodic, multi-entry series) and strong narrative reception indicate potential for revival through bundling, localization expansion, or rights-aware sequel licensing, though the developer's fading studio status creates near-term risk. Best fit for a publisher seeking low-touch catalog depth in the visual-novel segment or a revival play if the IP holder (Sekai Project) considers fan-service rereleases. Most realistic play: publishing.

  • Risk: Developer studio status flagged as fading with no recorded posts in tracked period, raising concerns about future support or sequel development.
  • Risk: Episodic structure means player acquisition depends on prior entry adoption; standalone appeal to new audiences is likely limited.
  • Risk: No achievements, cards, or workshop support; minimal cloud save infrastructure may reduce stickiness for modern players expecting quality-of-life features.

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