About Marshmallow Marvin: Templestone

Marshmallow Marvin: Templestone is an Adventure, Indie, Casual, and Action game developed by Jolly Lobster Interactive LTD. On 6/4/2026, it was released on the Steam Store by Jolly Lobster Interactive LTD.

It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.

According to Steam’s category system, Marshmallow Marvin: Templestone supports the following features:

• Single-player
• Full controller support
• Steam Achievements
• Family Sharing
• Steam Cloud

From the Steam community, Marshmallow Marvin: Templestone has been tagged with the following user tags:

• Platformer
• Pixel Graphics
• Precision Platformer
• 2D Platformer
• Arcade
• Puzzle Platformer
• Indie
• Casual
• Colorful
• Action
• Adventure
• Singleplayer
• 2D
• Exploration

Media & Sceenshots

Watch the featured video for Marshmallow Marvin: Templestone and see the latest screenshots from the Steam Store.

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Soures & References

Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.

Marshmallow Marvin: Templestone data has been sourced from:

• Valve Corporation. (2026, June 4). Marshmallow Marvin: Templestone on Steam. Steam Store.
• Valve Corporation. (2026, June 4). Marshmallow Marvin: Templestone. Steam Community Hub.
• Jolly Lobster Interactive LTD. (2026, May 15). Marshmallow Marvin: Templestone. Marshmallow Marvin: Templestone.