
Gurumin: A Monstrous Adventure
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!
Developer
Publisher
Release
March 30, 2015
11 years and 128 days ago
Steam Reviews
Very Positive1,104 reviews90.9%
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Game contextLatest: IGF Team
| ContextThe evidence factors used to assess whether this game belongs on IndieGame.Fan. | Status | Notes Latest Contributor: IGF TeamEdit notes |
|---|---|---|
Updated: Jul 13, 2026Developer scaleThe operating scale of the game's developer. | ||
Updated: Jul 15, 2026Publisher scaleThe operating scale of the game's publisher. | ||
Updated: Jul 15, 2026Publisher statusHow the game's publishing relationship is classified. | ||
Updated: Jul 13, 2026Release statusWhether and how the game has been released. |
Media
15 itemsAbout the Game
Gurumin: A Monstrous Adventure is a fantastic Action-RPG from leading Japanese developer Falcom (Developers of “Ys” and “Zwei” among other classics) featuring real-time combat, stunning 3D graphics, tons of fully voiced characters and mini-games , 90+ items, multiple endings, a rocking soundtrack, 35+ hours of playtime, and more.
Originally released outside Japan on Sony’s PSP®, Mastiff is proud to bring a fully localized and updated version of Gurumin: A Monstrous Adventure to Windows and to offer it through Steam with a full set of Steam specific features including Achievements, Trading Cards, Big Picture and Cloud Save.
The Story

Gurumin stars Parin, a strong-willed girl sent to live with her grandfather in a small mining town. Parin soon discovers an invisible monster village hidden behind her home. She is quickly drawn into a fight between the village’s friendly monster residents and the Phantoms, evil monsters that want to destroy them. Learning of a weapon hidden underneath the village that she alone is fit to wield, Parin embarks on a quest to stop the Phantoms and make the world right.
Play From Your Couch

Features
An All Star Cast
Originally released outside Japan on Sony’s PSP®, Mastiff is proud to bring a fully localized and updated version of Gurumin: A Monstrous Adventure to Windows and to offer it through Steam with a full set of Steam specific features including Achievements, Trading Cards, Big Picture and Cloud Save.
The Story

Gurumin stars Parin, a strong-willed girl sent to live with her grandfather in a small mining town. Parin soon discovers an invisible monster village hidden behind her home. She is quickly drawn into a fight between the village’s friendly monster residents and the Phantoms, evil monsters that want to destroy them. Learning of a weapon hidden underneath the village that she alone is fit to wield, Parin embarks on a quest to stop the Phantoms and make the world right.
Play From Your Couch

Features
- 30 stages of non-linear game play
- 23 non-player characters, 48 unique enemies, and more than 90 items to collect
- Brilliantly diabolical dungeons, traps, puzzles and boss encounters
- Mini-games galore!
- 5 difficulty levels
- Hidden characters, modes, and other secrets
- Supports Windows XP, 7 and 8 at high resolution (up to 1920x1080) and with modern Anti-aliasing (up to 8X MSAA)
- Full Steam support including: Achievements, Steam Cloud, Big Picture mode, and...
- Beautiful Steam Trading Cards
An All Star Cast
- Amber Hood as Parin
- Tara Strong – Cream/Mosby
- Justin Shenkarow as Puku/Prince
- Dee (Bradley) Baker as Rocko/Digby
- Robin Atkin Downes – Pierre/Doug
- Michael Gough – Hyperbolic/Giga
- Steve Blum – Motoro/Bob
- Quinton Flynn – Roger/Poco