Train Valley

Alexey Davydov · 2015 · $9.99 · Action · deal grade B

Measured on 2026-10-05 19:20 UTC. The whole catalog is re-measured daily; a game that just launched can move fast between passes.

• Estimated net residual revenue: $276 to $414 per month
• Opportunity: $466 per month at x1.35 dormancy
• Estimated lifetime owners: 170.0k
• 90% positive across 3469 reviews · 6.4 reviews/month

Why it's flagged

• Developer silent for 16 months
• Studio active elsewhere (2 titles tracked), so this one may welcome a partner
• Last discounted 0 months ago, 11 sales in the last 12 months

Analyst notes (AI-assisted)

Note written 2026-09-15; the live figures above take precedence over any numbers in it.

Train Valley is a 2015 time-management puzzle game about building and operating rail networks, from solo developer Alexey Davydov.

Train Valley occupies a quiet but durable niche in the puzzle-strategy catalog, generating solid residual revenue with minimal ongoing support. The 89.6% positive ratio, 16.75 median playtime, and persistent 40% still-playing rate suggest genuine engagement that extends well past launch. This is a candidate for lightweight publishing amplification (fresh localization push in Korean/Japanese markets, seasonal sale timing) or as a sustainable IP franchise extension, rather than a acquisition play. The developer remains active; the game simply needs visibility refresh. Most realistic play: publishing.

• Risk: Puzzle-strategy is saturated; breakout growth unlikely without major mechanic overhaul or brand synergy.
• Risk: Nine-year-old codebase; mobile port or engine modernization would require substantial investment.
• Risk: Localization gap in Korean (2.2%) suggests untapped regional opportunity but also signals distribution friction.

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