Gurumin: A Monstrous Adventure

Gurumin: A Monstrous Adventure

by Nihon FalcomΒ·published by Mastiff

Steam Β· Very Positive

Steam Facts

Data current as of Apr 21, 2026. We re-crawl reviews and metadata every 14 days.
Steam Sentiment91

Very Positive

This puts the game in the top 30% of all reviewed games on Steam.

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Quick Stats

Reviews

614en

1,087 total (all languages)

Current as of Apr 21, 2026

Released

Mar 30, 2015

Price

$9.99

Velocity

0.1/day

Slowing

Metadata current as of Apr 29, 2026 Β· Source: Steam

Market Reach

Estimated ownersΒ±100%Small-sample

β‰ˆ35,000

Estimated gross revenueΒ±100%Small-sample

β‰ˆ$280.0K

Based on 1,087 reviews (all languages)

boxleiter_v2

Based on review count Γ— genre/age/price-adjusted Boxleiter ratio. Gross revenue before Steam’s 30% cut, refunds, and regional pricing.

About

Gurumin: A Monstrous Adventure is a cute and clever action RPG featuring real-time combat, 3D graphics, 90+ items, mini-games, multiple endings, a rocking soundtrack, 35+ hours of playtime, tons of fully voiced characters by an all-star cast of voice actors, and more!

Sentiment History

Sentiment over time

Playtime Sentiment

Sentiment by time invested

Β· 612 post-launch reviews
?
0h
80%69 rev
<2h
85%40 rev
2-10h
94%223 rev
10-50h
91%268 rev
50-200h
100%10 rev
200h+
100%2 rev

Players who invest more time rate this game significantly higher (+15pts) β€” a strong signal of a slow-burn experience that rewards patience.

Competitive Benchmark

Compared to 295 similar games in the Action genre released in 2015.

Sentiment vs. similar gamesTop 12%
Popularity vs. similar gamesTop 24%

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