Marshmallow Marvin: Templestone - Ancient Ruins Platforming Adventure

8/22/2026, 10:49:15 AM

Release date: 6/4/2026

Tags: #action #adventure #casual #arcade #platformer #2d-platformer #exploration #precision-platformer

Reference prices

Japan

¥ 580 (JPY)

Steam JP

$4.99 (USD)

Steam Global

Live Store Snapshot

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Japan Price: ¥ 580
Global Price: $4.99
Price in Your Region: ¥ 580Prices as Steam lists them per country. What you are actually charged depends on your Steam account settings.Regional prices checked: 30 Aug 2026
Sale Status: Regular pricing
Price Checked At: 8/26/2026, 5:16:58 PM

Key highlight

Embark on a 2D pixel art platforming adventure in Marshmallow Marvin: Templestone, guiding Marvin through ancient ruins. Features include multiplayer, Steam Achievements, and Steam Cloud support.

Who this is for

If you're looking for a challenging 2D action platformer set in ancient ruins, Marshmallow Marvin: Templestone is sure to please. Recommended for players who enjoy precise controls and exploration.

Details

Overview

Prepare to guide Marvin through the crumbling ruins of Templestone in this engaging 2D pixel art platformer. Developed and published by Jolly Lobster Interactive LTD, Marshmallow Marvin: Templestone invites players into a world of ancient temples and perilous corridors. Your primary objective is to help Marvin escape by navigating treacherous environments, collecting valuable coins, and overcoming a variety of hazards.

Highlights

Genre Blend: This title seamlessly combines Action, Adventure, Casual, Arcade, and Platformer elements, offering a diverse gameplay experience.
Core Mechanics: Players will engage in classic 2D platforming, focusing on precise jumps, dodging traps, and exploring levels for rewards.
Features: The game supports multiplayer, boasts Steam Achievements, and utilizes Steam Cloud for save data, ensuring a robust player experience.

Who It's For

Marshmallow Marvin: Templestone is designed for players who enjoy classic 2D platforming challenges with a touch of exploration and light combat. Its casual accessibility makes it suitable for a wide audience, while the action and adventure elements will appeal to those seeking a more involved experience. The inclusion of multiplayer also makes it a great choice for friends looking for a cooperative or competitive challenge.