428: Shibuya Scramble

Spike Chunsoft Co., Ltd. · 2018 · $49.99 · Adventure · deal grade A

Measured on 2026-10-02 07:56 UTC, 4 days ago. The whole catalog is re-measured daily; a game that just launched can move fast between passes.

Estimated net residual revenue: $11.0k to $16.5k per month
Opportunity: $26.1k per month at x1.90 dormancy
Estimated lifetime owners: 189.0k
95% positive across 3995 reviews · 51.2 reviews/month

Why it's flagged

Developer silent for 7.9 years
Studio active elsewhere (18 titles tracked), so this one may welcome a partner
Store page localized in only 1 language(s)
Last discounted 0 months ago, 9 sales in the last 12 months

Analyst notes (AI-assisted)

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

A narrative adventure set across parallel storylines in Tokyo's Shibuya district, built around a time-loop mechanic where player choices unlock diverging plot branches across 24 in-game hours.

428 remains a quiet earner with strong community devotion, solid residuals, and remarkably high positive sentiment (94.7%). The title is a 2018 port of a 2008 mobile/console property from a studio still in operation, now seeing sustained interest across multiple languages, particularly Simplified Chinese. For a buyer seeking a mature narrative IP with proven replayability and no live-service overhead, this is an undervalued backlist title. The challenge is modest player velocity and zero promotional push in six years; revival prospects depend on localization cost and franchise appetite. Most realistic play: licensing.

Risk: Current player counts are very low (30 concurrent, 79 in peak 30d), signaling the title has matured past organic discovery; audience growth would require external marketing spend.
Risk: Last developer update was 93 months ago; the live codebase is dormant and may carry unaddressed technical debt or platform compatibility drift on emerging hardware.
Risk: Localization gap is severe for Simplified Chinese (80% coverage missing despite 68% of all reviews being in that language), leaving a substantial addressable market unexploited.

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