Marshmallow Marvin: Grimvault

ID	019e406e-1e3f-70de-bdee-eb6bdee6e6a5
Game	019625e1-a951-70ef-8696-ee7602704069 Marshmallow Marvin: Grimvault
Store	Steam
Store Game Id	app/4487160
Processed Title	Marshmallow Marvin: Grimvault Marshmallow Marvin: Grimvault AR,AU,BR,CA,CN,FR,GB,ID,IN,JP,KR,NZ,PH,PL,TR,TW,US
Title	Marshmallow Marvin: Grimvault AR,AU,BR,CA,CN,FR,GB,ID,IN,JP,KR,NZ,PH,PL,TR,TW,US
DLC Parent	None
Developers	Jolly Lobster Interactive LTD
Publishers	Jolly Lobster Interactive LTD
Type	game
Mature	No
Has achievements	Yes
Has trading cards	No
Is early access	No
Is coming soon	No
Platforms	Windows (1)
DRM
Release date	04 Jun 2026, 11:45:05 AR,AU,BR,CA,CN,FR,GB,ID,IN,JP,KR,NZ,PH,PL,TR,TW,US

Steam

Tags	Action, Adventure, Casual, Arcade, Platformer, Indie, 2D Platformer, Exploration, Precision Platformer, Puzzle Platformer, 2D, Colorful, Pixel Graphics, Singleplayer
Reviews	100% positive of 1 N/A
Child entries	Marshmallow Marvin: Grimvault sub/1565839

Assets

Assets ID		63359b4d338ec015f09591865ea9b2dc AR,AU,BR,CA,CN,FR,GB,ID,IN,JP,KR,NZ,PH,PL,TR,TW,US
BoxArt 1	600x900
BoxArt 1	300x450
Banner 2	616x353
Banner 2	460x215
Banner 2	231x87
Screenshot 11	??x??
Screenshot 11	??x??
Screenshot 11	??x??
Screenshot 11	??x??
Screenshot 11	??x??
Screenshot 11	??x??

Product History

04 Jun 2026, 12:03 BR		{ "drm": null, "type": 1, "title": "Marshmallow Marvin: Grimvault", "assets": "63359b4d338ec015f09591865ea9b2dc", "regions": "BR", "isMature": false, "preOrder": false, "rawTitle": "Marshmallow Marvin: Grimvault", "platforms": 1, "relations": [], "developers": [ "Jolly Lobster Interactive LTD" ], "publishers": [ "Jolly Lobster Interactive LTD" ], "earlyAccess": false, "releaseDate": "Thu, 04 Jun 2026 11:45:05 +0200", "achievements": true, "tradingCards": false }
04 Jun 2026, 12:03 IN		{ "drm": null, "type": 1, "title": "Marshmallow Marvin: Grimvault", "assets": "63359b4d338ec015f09591865ea9b2dc", "regions": "IN", "isMature": false, "preOrder": false, "rawTitle": "Marshmallow Marvin: Grimvault", "platforms": 1, "relations": [], "developers": [ "Jolly Lobster Interactive LTD" ], "publishers": [ "Jolly Lobster Interactive LTD" ], "earlyAccess": false, "releaseDate": "Thu, 04 Jun 2026 11:45:05 +0200", "achievements": true, "tradingCards": false }
04 Jun 2026, 12:01 PH		{ "drm": null, "type": 1, "title": "Marshmallow Marvin: Grimvault", "assets": "63359b4d338ec015f09591865ea9b2dc", "regions": "PH", "isMature": false, "preOrder": false, "rawTitle": "Marshmallow Marvin: Grimvault", "platforms": 1, "relations": [], "developers": [ "Jolly Lobster Interactive LTD" ], "publishers": [ "Jolly Lobster Interactive LTD" ], "earlyAccess": false, "releaseDate": "Thu, 04 Jun 2026 11:45:05 +0200", "achievements": true, "tradingCards": false }
04 Jun 2026, 12:00 AR		{ "drm": null, "type": 1, "title": "Marshmallow Marvin: Grimvault", "assets": "63359b4d338ec015f09591865ea9b2dc", "regions": "AR", "isMature": false, "preOrder": false, "rawTitle": "Marshmallow Marvin: Grimvault", "platforms": 1, "relations": [], "developers": [ "Jolly Lobster Interactive LTD" ], "publishers": [ "Jolly Lobster Interactive LTD" ], "earlyAccess": false, "releaseDate": "Thu, 04 Jun 2026 11:45:05 +0200", "achievements": true, "tradingCards": false }
04 Jun 2026, 12:00 GB		{ "drm": null, "type": 1, "title": "Marshmallow Marvin: Grimvault", "assets": "63359b4d338ec015f09591865ea9b2dc", "regions": "UK", "isMature": false, "preOrder": false, "rawTitle": "Marshmallow Marvin: Grimvault", "platforms": 1, "relations": [], "developers": [ "Jolly Lobster Interactive LTD" ], "publishers": [ "Jolly Lobster Interactive LTD" ], "earlyAccess": false, "releaseDate": "Thu, 04 Jun 2026 11:45:05 +0200", "achievements": true, "tradingCards": false }
04 Jun 2026, 12:00 TR		{ "drm": null, "type": 1, "title": "Marshmallow Marvin: Grimvault", "assets": "63359b4d338ec015f09591865ea9b2dc", "regions": "TR", "isMature": false, "preOrder": false, "rawTitle": "Marshmallow Marvin: Grimvault", "platforms": 1, "relations": [], "developers": [ "Jolly Lobster Interactive LTD" ], "publishers": [ "Jolly Lobster Interactive LTD" ], "earlyAccess": false, "releaseDate": "Thu, 04 Jun 2026 11:45:05 +0200", "achievements": true, "tradingCards": false }
04 Jun 2026, 12:00 US		{ "drm": null, "type": 1, "title": "Marshmallow Marvin: Grimvault", "assets": "63359b4d338ec015f09591865ea9b2dc", "regions": "US", "isMature": false, "preOrder": false, "rawTitle": "Marshmallow Marvin: Grimvault", "platforms": 1, "relations": [], "developers": [ "Jolly Lobster Interactive LTD" ], "publishers": [ "Jolly Lobster Interactive LTD" ], "earlyAccess": false, "releaseDate": "Thu, 04 Jun 2026 11:45:05 +0200", "achievements": true, "tradingCards": false }
04 Jun 2026, 12:00 PL		{ "drm": null, "type": 1, "title": "Marshmallow Marvin: Grimvault", "assets": "63359b4d338ec015f09591865ea9b2dc", "regions": "PL", "isMature": false, "preOrder": false, "rawTitle": "Marshmallow Marvin: Grimvault", "platforms": 1, "relations": [], "developers": [ "Jolly Lobster Interactive LTD" ], "publishers": [ "Jolly Lobster Interactive LTD" ], "earlyAccess": false, "releaseDate": "Thu, 04 Jun 2026 11:45:05 +0200", "achievements": true, "tradingCards": false }
04 Jun 2026, 12:00 NZ		{ "drm": null, "type": 1, "title": "Marshmallow Marvin: Grimvault", "assets": "63359b4d338ec015f09591865ea9b2dc", "regions": "NZ", "isMature": false, "preOrder": false, "rawTitle": "Marshmallow Marvin: Grimvault", "platforms": 1, "relations": [], "developers": [ "Jolly Lobster Interactive LTD" ], "publishers": [ "Jolly Lobster Interactive LTD" ], "earlyAccess": false, "releaseDate": "Thu, 04 Jun 2026 11:45:05 +0200", "achievements": true, "tradingCards": false }
04 Jun 2026, 12:00 FR		{ "drm": null, "type": 1, "title": "Marshmallow Marvin: Grimvault", "assets": "63359b4d338ec015f09591865ea9b2dc", "regions": "FR", "isMature": false, "preOrder": false, "rawTitle": "Marshmallow Marvin: Grimvault", "platforms": 1, "relations": [], "developers": [ "Jolly Lobster Interactive LTD" ], "publishers": [ "Jolly Lobster Interactive LTD" ], "earlyAccess": false, "releaseDate": "Thu, 04 Jun 2026 11:45:05 +0200", "achievements": true, "tradingCards": false }
04 Jun 2026, 12:00 CA		{ "drm": null, "type": 1, "title": "Marshmallow Marvin: Grimvault", "assets": "63359b4d338ec015f09591865ea9b2dc", "regions": "CA", "isMature": false, "preOrder": false, "rawTitle": "Marshmallow Marvin: Grimvault", "platforms": 1, "relations": [], "developers": [ "Jolly Lobster Interactive LTD" ], "publishers": [ "Jolly Lobster Interactive LTD" ], "earlyAccess": false, "releaseDate": "Thu, 04 Jun 2026 11:45:05 +0200", "achievements": true, "tradingCards": false }
04 Jun 2026, 12:00 AU		{ "drm": null, "type": 1, "title": "Marshmallow Marvin: Grimvault", "assets": "63359b4d338ec015f09591865ea9b2dc", "regions": "AU", "isMature": false, "preOrder": false, "rawTitle": "Marshmallow Marvin: Grimvault", "platforms": 1, "relations": [], "developers": [ "Jolly Lobster Interactive LTD" ], "publishers": [ "Jolly Lobster Interactive LTD" ], "earlyAccess": false, "releaseDate": "Thu, 04 Jun 2026 11:45:05 +0200", "achievements": true, "tradingCards": false }
04 Jun 2026, 12:00 JP		{ "drm": null, "type": 1, "title": "Marshmallow Marvin: Grimvault", "assets": "63359b4d338ec015f09591865ea9b2dc", "regions": "JP", "isMature": false, "preOrder": false, "rawTitle": "Marshmallow Marvin: Grimvault", "platforms": 1, "relations": [], "developers": [ "Jolly Lobster Interactive LTD" ], "publishers": [ "Jolly Lobster Interactive LTD" ], "earlyAccess": false, "releaseDate": "Thu, 04 Jun 2026 11:45:05 +0200", "achievements": true, "tradingCards": false }
04 Jun 2026, 12:00 KR		{ "drm": null, "type": 1, "title": "Marshmallow Marvin: Grimvault", "assets": "63359b4d338ec015f09591865ea9b2dc", "regions": "KR", "isMature": false, "preOrder": false, "rawTitle": "Marshmallow Marvin: Grimvault", "platforms": 1, "relations": [], "developers": [ "Jolly Lobster Interactive LTD" ], "publishers": [ "Jolly Lobster Interactive LTD" ], "earlyAccess": false, "releaseDate": "Thu, 04 Jun 2026 11:45:05 +0200", "achievements": true, "tradingCards": false }
04 Jun 2026, 12:00 TW		{ "drm": null, "type": 1, "title": "Marshmallow Marvin: Grimvault", "assets": "63359b4d338ec015f09591865ea9b2dc", "regions": "TW", "isMature": false, "preOrder": false, "rawTitle": "Marshmallow Marvin: Grimvault", "platforms": 1, "relations": [], "developers": [ "Jolly Lobster Interactive LTD" ], "publishers": [ "Jolly Lobster Interactive LTD" ], "earlyAccess": false, "releaseDate": "Thu, 04 Jun 2026 11:45:05 +0200", "achievements": true, "tradingCards": false }
04 Jun 2026, 12:00 ID		{ "drm": null, "type": 1, "title": "Marshmallow Marvin: Grimvault", "assets": "63359b4d338ec015f09591865ea9b2dc", "regions": "ID", "isMature": false, "preOrder": false, "rawTitle": "Marshmallow Marvin: Grimvault", "platforms": 1, "relations": [], "developers": [ "Jolly Lobster Interactive LTD" ], "publishers": [ "Jolly Lobster Interactive LTD" ], "earlyAccess": false, "releaseDate": "Thu, 04 Jun 2026 11:45:05 +0200", "achievements": true, "tradingCards": false }
04 Jun 2026, 11:45 CN		{ "drm": null, "type": 1, "title": "Marshmallow Marvin: Grimvault", "assets": "63359b4d338ec015f09591865ea9b2dc", "regions": "CN", "isMature": false, "preOrder": false, "rawTitle": "Marshmallow Marvin: Grimvault", "platforms": 1, "relations": [], "developers": [ "Jolly Lobster Interactive LTD" ], "publishers": [ "Jolly Lobster Interactive LTD" ], "earlyAccess": false, "releaseDate": "Thu, 04 Jun 2026 11:45:05 +0200", "achievements": true, "tradingCards": false }
19 May 2026, 15:33 CN		{ "drm": null, "type": 1, "title": "Marshmallow Marvin: Grimvault", "assets": "63359b4d338ec015f09591865ea9b2dc", "regions": "CN", "isMature": false, "preOrder": true, "rawTitle": "Marshmallow Marvin: Grimvault", "platforms": 1, "relations": [], "developers": [ "Jolly Lobster Interactive LTD" ], "publishers": [ "Jolly Lobster Interactive LTD" ], "earlyAccess": false, "releaseDate": null, "achievements": true, "tradingCards": false }
19 May 2026, 15:33 KR		{ "drm": null, "type": 1, "title": "Marshmallow Marvin: Grimvault", "assets": "63359b4d338ec015f09591865ea9b2dc", "regions": "KR", "isMature": false, "preOrder": true, "rawTitle": "Marshmallow Marvin: Grimvault", "platforms": 1, "relations": [], "developers": [ "Jolly Lobster Interactive LTD" ], "publishers": [ "Jolly Lobster Interactive LTD" ], "earlyAccess": false, "releaseDate": null, "achievements": true, "tradingCards": false }
19 May 2026, 15:33 JP		{ "drm": null, "type": 1, "title": "Marshmallow Marvin: Grimvault", "assets": "63359b4d338ec015f09591865ea9b2dc", "regions": "JP", "isMature": false, "preOrder": true, "rawTitle": "Marshmallow Marvin: Grimvault", "platforms": 1, "relations": [], "developers": [ "Jolly Lobster Interactive LTD" ], "publishers": [ "Jolly Lobster Interactive LTD" ], "earlyAccess": false, "releaseDate": null, "achievements": true, "tradingCards": false }
19 May 2026, 15:31 FR		{ "drm": null, "type": 1, "title": "Marshmallow Marvin: Grimvault", "assets": "63359b4d338ec015f09591865ea9b2dc", "regions": "FR", "isMature": false, "preOrder": true, "rawTitle": "Marshmallow Marvin: Grimvault", "platforms": 1, "relations": [], "developers": [ "Jolly Lobster Interactive LTD" ], "publishers": [ "Jolly Lobster Interactive LTD" ], "earlyAccess": false, "releaseDate": null, "achievements": true, "tradingCards": false }
19 May 2026, 15:30 TR		{ "drm": null, "type": 1, "title": "Marshmallow Marvin: Grimvault", "assets": "63359b4d338ec015f09591865ea9b2dc", "regions": "TR", "isMature": false, "preOrder": true, "rawTitle": "Marshmallow Marvin: Grimvault", "platforms": 1, "relations": [], "developers": [ "Jolly Lobster Interactive LTD" ], "publishers": [ "Jolly Lobster Interactive LTD" ], "earlyAccess": false, "releaseDate": null, "achievements": true, "tradingCards": false }
19 May 2026, 15:30 GB		{ "drm": null, "type": 1, "title": "Marshmallow Marvin: Grimvault", "assets": "63359b4d338ec015f09591865ea9b2dc", "regions": "UK", "isMature": false, "preOrder": true, "rawTitle": "Marshmallow Marvin: Grimvault", "platforms": 1, "relations": [], "developers": [ "Jolly Lobster Interactive LTD" ], "publishers": [ "Jolly Lobster Interactive LTD" ], "earlyAccess": false, "releaseDate": null, "achievements": true, "tradingCards": false }
19 May 2026, 15:30 PL		{ "drm": null, "type": 1, "title": "Marshmallow Marvin: Grimvault", "assets": "63359b4d338ec015f09591865ea9b2dc", "regions": "PL", "isMature": false, "preOrder": true, "rawTitle": "Marshmallow Marvin: Grimvault", "platforms": 1, "relations": [], "developers": [ "Jolly Lobster Interactive LTD" ], "publishers": [ "Jolly Lobster Interactive LTD" ], "earlyAccess": false, "releaseDate": null, "achievements": true, "tradingCards": false }
19 May 2026, 15:30 NZ		{ "drm": null, "type": 1, "title": "Marshmallow Marvin: Grimvault", "assets": "63359b4d338ec015f09591865ea9b2dc", "regions": "NZ", "isMature": false, "preOrder": true, "rawTitle": "Marshmallow Marvin: Grimvault", "platforms": 1, "relations": [], "developers": [ "Jolly Lobster Interactive LTD" ], "publishers": [ "Jolly Lobster Interactive LTD" ], "earlyAccess": false, "releaseDate": null, "achievements": true, "tradingCards": false }
19 May 2026, 15:30 IN		{ "drm": null, "type": 1, "title": "Marshmallow Marvin: Grimvault", "assets": "63359b4d338ec015f09591865ea9b2dc", "regions": "IN", "isMature": false, "preOrder": true, "rawTitle": "Marshmallow Marvin: Grimvault", "platforms": 1, "relations": [], "developers": [ "Jolly Lobster Interactive LTD" ], "publishers": [ "Jolly Lobster Interactive LTD" ], "earlyAccess": false, "releaseDate": null, "achievements": true, "tradingCards": false }
19 May 2026, 15:30 BR		{ "drm": null, "type": 1, "title": "Marshmallow Marvin: Grimvault", "assets": "63359b4d338ec015f09591865ea9b2dc", "regions": "BR", "isMature": false, "preOrder": true, "rawTitle": "Marshmallow Marvin: Grimvault", "platforms": 1, "relations": [], "developers": [ "Jolly Lobster Interactive LTD" ], "publishers": [ "Jolly Lobster Interactive LTD" ], "earlyAccess": false, "releaseDate": null, "achievements": true, "tradingCards": false }
19 May 2026, 15:30 CA		{ "drm": null, "type": 1, "title": "Marshmallow Marvin: Grimvault", "assets": "63359b4d338ec015f09591865ea9b2dc", "regions": "CA", "isMature": false, "preOrder": true, "rawTitle": "Marshmallow Marvin: Grimvault", "platforms": 1, "relations": [], "developers": [ "Jolly Lobster Interactive LTD" ], "publishers": [ "Jolly Lobster Interactive LTD" ], "earlyAccess": false, "releaseDate": null, "achievements": true, "tradingCards": false }
19 May 2026, 15:30 PH		{ "drm": null, "type": 1, "title": "Marshmallow Marvin: Grimvault", "assets": "63359b4d338ec015f09591865ea9b2dc", "regions": "PH", "isMature": false, "preOrder": true, "rawTitle": "Marshmallow Marvin: Grimvault", "platforms": 1, "relations": [], "developers": [ "Jolly Lobster Interactive LTD" ], "publishers": [ "Jolly Lobster Interactive LTD" ], "earlyAccess": false, "releaseDate": null, "achievements": true, "tradingCards": false }
19 May 2026, 15:30 AR		{ "drm": null, "type": 1, "title": "Marshmallow Marvin: Grimvault", "assets": "63359b4d338ec015f09591865ea9b2dc", "regions": "AR", "isMature": false, "preOrder": true, "rawTitle": "Marshmallow Marvin: Grimvault", "platforms": 1, "relations": [], "developers": [ "Jolly Lobster Interactive LTD" ], "publishers": [ "Jolly Lobster Interactive LTD" ], "earlyAccess": false, "releaseDate": null, "achievements": true, "tradingCards": false }