Monster Train

Shiny Shoe · 2020 · $24.99 · Strategy · deal grade C

Measured on 2026-09-23 10:37 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: $2.3k to $3.5k per month
Opportunity: $2.9k per month at x1.00 dormancy
Estimated lifetime owners: 797.0k
96% positive across 22955 reviews · 21.7 reviews/month

Why it's flagged

Developer active, last post 4 months ago
Studio active elsewhere (3 titles tracked), so this one may welcome a partner

Analyst notes (AI-assisted)

Note written 2026-09-13; the live figures above take precedence over any numbers in it.

Monster Train is a deck-building roguelike where players strategically combine clan mechanics and spatial positioning to break the game across escalating difficulty covenants.

Monster Train sits in the upper tier of a thriving roguelike-deck-builder subgenre, sustaining solid four-figure monthly residuals nearly four years post-launch with minimal marketing spend. The 95%+ positive sentiment and player-reported 46-hour median playtime signal a deeply engaged, loyal base that keeps returning via clan-synergy replayability. This is a quiet revenue anchor for Good Shepherd Entertainment, and a textbook candidate for a smaller publisher or indie studio seeking proven IP with built-in retention mechanics and low churn risk. A sequel already exists, which constrains acquisition appeal but opens licensing and publishing-partnership angles. Most realistic play: publishing.

Risk: The roguelike-deck-builder category is crowded; Monster Train's differentiation (clan combinations, spatial layout) is well-understood by players but may not attract new segments without a reason to switch from Slay the Spire or Monster Train 2.
Risk: A sequel already exists in the wild; any revival or expansion of the original must position itself as a distinct offering (legacy fans, modding, cross-play, competitive) rather than compete with its successor.
Risk: Localization gap for Simplified Chinese is substantial (25%+); the game has 4,300+ reviews in that language but may be losing retention or word-of-mouth in a key regional market.

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