Available in Horizon Worlds for iOS and Android!
Paris, France, 11th December 2025 – Hold onto your hats as Dollhouse Studios prepares to unleash its first exciting project, Marble Challengers, a thrilling multiplayer racer designed for Horizon Worlds, compatible with mobile devices.
Ready, get set, race! Challenge your friends and other players alike as you vie for a podium finish in casual racer Marble Challengers. Select your marble and get ready for a nail-biting race to the finish, through snow-laden mountain landscapes, watery vistas and sun-soaked scenery. In this idle competition, races take place on a dual rollercoaster-style track, with players able to switch between each track at the touch of a button. You’ll need to be fast, though; tracks are filled with obstacles like green slime and traffic cones that can halt progress.
Expanding the fun even further, players get to pick up and store up to three boosts to use at just the right moment for that extra rush of speed. But don’t forget to grab a few tasty coins littered around each track and then spend them post-race in the shop to unlock new marbles and more!
“With Marble Challengers, we wanted to tap into the casual, idle energy that makes mobile gaming so fun. As Meta pivots beyond pure XR to embrace mobile, we saw a massive opportunity to create a true ‘pick-up-and-play’ experience within Horizon Worlds,” says Pierre Friquet, Game Director. “We are thrilled to be at the forefront of this shift, bringing the social chaos of Horizon out of the headset and directly into players’ pockets.”
Marble Challengers Key Features:
- Marble Mayhem – Challenge players around the world in fast-paced races
- Courses – Over 8 tracks are available at launch
- Boosts & Coins – Pickup boosts for extra speed and coins to spend post race
- New Marbles – Unlock new zany designs
- Multiplayer – Compete in up to four-player races
Marble Challengers is available now through Horizon Worlds, compatible with iOS and Android devices.
Marble Challengers – Horizon Store Link|
About Marble Challengers:
Combining social gameplay with mobile mechanics, Marble Challengers is the first Horizon Worlds game from Dollhouse Studios. In a frantic race to the finish, challenge your friends in online marble races, using powerful boosts to gain the advantage. But watch out, the tracks are littered with obstacles that can slow you down or stop you completely. Top the leaderboards to unlock funny new marbles that look great on top of the podium!
About Dollhouse Studios:
Based in Paris, France, Dollhouse Studios is a team comprised of veteran creators, experts in console, PC and mobile gaming. Focused on the new era of game development, at the intersection of social and casual experiences, Dollhouse Studios is pioneering new, uncharted ideas as modern players seek to elevate their gaming experiences.

