Press release

Build Marvellous Marble Runs with the COZY MARBLES Playtest, Rolling onto Steam Today

Get the ball rolling with an early look at this comfy, creative marble run builder

London, UK – May 7, 2026 – Create marvellous marble runs and let the good times roll with the brand-new Cozy Marbles playtest, available to download on Steam today. 

Available to play until May 18th, roll into the creative world of marble run building with an early look at this playful, physics-based sim. Create imaginative courses filled with loops, twists, and drops, build high-speed races full of boosters and ramps, and watch your marbles flow through carefully laid routes all the way to the finish line – or fly way off track!

Use a selection of big, small, and wacky pieces to build intricate tracks and fit together the marble course you’ve always dreamed of. Dive into the ins-and-outs of marble run building with the in-game tutorial and 5 unique challenges, before rolling your marbles off for a sunlit adventure across your virtual living room.

Want to livestream your marble masterpieces? Full Twitch integration built directly into today’s playtest lets viewers add additional marbles to your races via Chat for total marble mania!

Developed by Pixel Pea Games and published by Mythwright, Cozy Marbles rolls to Steam later in 2026 with an array of locations, track pieces, challenges, and customisation to build the ultimate marble runs. Download the playtest today and add Cozy Marbles to your Steam Wishlist. For more information, follow Pixel Pea Games on Bluesky and X, follow Mythwright on TikTok, Instagram, Bluesky and X, and visit mythwright.com.

ENDS

ABOUT PIXEL PEA GAMES

Pixel Pea Games is a solo developer making cozy games, based in Berlin, Germany. Cozy Marbles is the studio’s debut game.

ABOUT MYTHWRIGHT

Mythwright is an independent publisher founded by industry veterans. Established in 2024, Mythwright has already signed a range of exciting titles including Thronefall, Kaiju Cleanup, TerraTech Legion, TerraTech Worlds, TerraTech, Going Medieval, Cleaner Company, Cozy Marbles, Galacticare, War for the Overworld, Bladesong, Innkeep, Scriptorium: Master of Manuscripts, Deadstick - Bush Flight Simulator and Touch Type Tale - Strategic Typing.