Marshmallow Marvin: Grimvault

Marshmallow Marvin: Grimvault is a challenging 2D pixel art platformer where you guide Marvin through cursed vaults and haunted tombs, avoiding deadly traps, dodging automated turrets, collecting coins, and mastering precision platforming to uncover ancient secrets and survive the Grimvault.

Developer: Jolly Lobster Interactive LTD.

Tags: Action, Adventure, Casual, Arcade.

Steam reviews: 1 user reviews (100% of 1).

Price: $3.49 (was $4.99, 30% off).

Released 2026-06-04.

Marshmallow Marvin: Grimvault on Game Goose · Steam store page

Find more PC games on Game Goose.