# Gurumin: A Monstrous Adventure Summer DB entity ID: 1098442f\-71d7\-4520\-9a6c\-35bebac8dc26 Steam App ID: 322290 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 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 ## Game information - Type: game - Developer: Nihon Falcom, Mastiff - Publisher: Mastiff - Release date: Mar 30, 2015 - Coming soon: false - Free to play: false - Parent Steam app: Not collected - Genres: Action, Adventure, Indie, RPG - Categories: Single\-player, Steam Achievements, Full controller support, Steam Trading Cards, Steam Cloud, Family Sharing - Platforms: windows - Website: Not collected - Screenshots: https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/322290/ss\_bdd3d351bd7a29f0fefb848d0f1b5a47c336fab9\.1920x1080\.jpg?t=1729180996, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/322290/ss\_55e4149055402390b87208e0cbd114a464de1836\.1920x1080\.jpg?t=1729180996, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/322290/ss\_c9539d2dff4640b5c71162ae009bc5aaa87eb826\.1920x1080\.jpg?t=1729180996, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/322290/ss\_4893d825779f88cecdac25da735960c13ea71e2f\.1920x1080\.jpg?t=1729180996, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/322290/ss\_284f468e1ef447a4c1e3a6b43cc59bf8b8f01c53\.1920x1080\.jpg?t=1729180996, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/322290/ss\_3d7f022d2070b36ba992bd2e82fefdaf381934a4\.1920x1080\.jpg?t=1729180996, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/322290/ss\_e8744cadbec0272569843f875a46b1210501ed96\.1920x1080\.jpg?t=1729180996, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/322290/ss\_5791c71d0d4bec15c03bb3d427dc5877beb61aa9\.1920x1080\.jpg?t=1729180996, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/322290/ss\_6ecb5a09d9f28bd0f53638a187886d99b36d5f08\.1920x1080\.jpg?t=1729180996, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/322290/ss\_2b7bee98296f292b2b8cb7f2eaaa2993dbb65112\.1920x1080\.jpg?t=1729180996, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/322290/ss\_31448567101d7432c9dcfa4c270f6329cd9efb65\.1920x1080\.jpg?t=1729180996, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/322290/ss\_ea79e38ceffed1a56bdf450f45d4f553047179ae\.1920x1080\.jpg?t=1729180996, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/322290/ss\_2d7fcd348eec5a620e3fc2cf9a2cfbf0013c4c24\.1920x1080\.jpg?t=1729180996, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/322290/ss\_dabe40f2d637b4ad6f6b0b0240bb99c4344ebec3\.1920x1080\.jpg?t=1729180996 - Price: 999 minor units USD; discount 0% - Price country: US ## Observed metrics - Current players: 2 - Steam review count: 1116 - Steam positive reviews: 1015 - Steam negative reviews: 101 - Steam positive percentage: 90.94982078853046% - Summer DB rating: No native votes Review filters: \{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\} ## Player history [Seven-day chart data as Markdown](/api/v1/entities/1098442f-71d7-4520-9a6c-35bebac8dc26/player-metrics?days=7&format=markdown) · [JSON](/api/v1/entities/1098442f-71d7-4520-9a6c-35bebac8dc26/player-metrics?days=7) Chart values are hourly observed maxima. The sampled 24-hour peak and missing intervals carry explicit coverage; history before collection is unknown. ## Sources and freshness - Catalog membership: store\_catalog - Catalog observed: 2026\-09\-24T19:57:04\.362365\+00:00 - Details observed: 2026\-09\-22T01:34:21\.820333\+00:00 - Player count observed: 2026\-09\-22T01:34:23\.341143\+00:00 - Reviews observed: 2026\-09\-22T01:34:22\.857561\+00:00 Full provenance: \{"urls":\{"price":"https://store\.steampowered\.com/app/322290/","catalog":"https://api\.steampowered\.com/IStoreService/GetAppList/v1/","details":"https://store\.steampowered\.com/app/322290/","players":"https://api\.steampowered\.com/ISteamUserStats/GetNumberOfCurrentPlayers/v1/?appid=322290","reviews":"https://store\.steampowered\.com/appreviews/322290"\},"price":"2026\-09\-22T01:34:21\.820333\+00:00","source":"steam","catalog":"2026\-09\-24T19:57:04\.362365\+00:00","country":"US","details":"2026\-09\-22T01:34:21\.820333\+00:00","players":"2026\-09\-22T01:34:23\.341143\+00:00","reviews":"2026\-09\-22T01:34:22\.857561\+00:00","language":"en","editorial":null,"membership":"store\_catalog","observations":\{"price":"660aa2b8\-582c\-4ebf\-b86d\-f570b59b517b","catalog":"a2dd0cae\-add6\-4e6f\-a35a\-0706b4f1394f","details":"49715136\-78b7\-4cc8\-8640\-b9e95395ec87","players":"210d96da\-59a9\-4c98\-9422\-a0719231f4e5","reviews":"40c0fa54\-45ca\-4fea\-841a\-bfcd1937be61"\},"reviewFilters":\{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}\} Native rating methodology: \{"count":0,"average":null,"entityId":"1098442f\-71d7\-4520\-9a6c\-35bebac8dc26","revision":0,"observedAt":null,"methodology":"arithmetic\-v1","distribution":\[0,0,0,0,0,0,0,0,0,0\]\} Steam reviews are not Summer DB votes. Missing data is not zero. Player counts are observations, not historical peaks. A supplemental record does not establish that a game was delisted. [Steam store](https://store.steampowered.com/app/322290/) · [JSON](/api/v1/games/1098442f-71d7-4520-9a6c-35bebac8dc26)