Cozy Marbles

Marble run sandbox for building tracks and staging custom races

Pixel Pea Games · Published by Mythwright · Released Aug 20, 2026

Reviews: Very Positive; 94% of 121
Recent reviews: Very Positive; 100% of 11 in 30 days
Players: 6; daily peak, Oct 28, 2026
Steam Deck: Playable
Last update on Steam: 1 month ago; Sep 2, 2026
Minimum PC: RX 580; 6 GB RAM · 1 GB disk; Full requirements

What is Cozy Marbles?

In this single-player building sandbox, you assemble marble courses in a living room, fairytale tavern, or space station. Connect tracks, ramps, cannons, and anti-gravity sections, then release marbles to watch them race. Completing challenges unlocks more parts, environments, and customization options.

For you if...

+you enjoy open-ended construction at your own pace
+you like personalizing marbles and sharing your creations

Not for you if...

−you want racing centered on steering rather than construction

What players say

94% of 121 reviews are positive · 100% of 11 in the last 30 days

Players praise the intuitive placement controls, range of track pieces, and themed environments. Recurring requests include more pieces and more flexible part editing.

Screenshots and trailer

Cozy Marbles system requirements

Minimum: RX 580, 6 GB RAM, 1 GB of disk space.

As published by the developer.

Can my PC run Cozy Marbles?

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Minimum

OS: Requires a 64-bit processor and operating system
Processor: i5 9600k (or equivalent)
Graphics: AMD RX 580 (or equivalent)
Memory: 6 GB RAM
Storage: 1 GB available space
DirectX: Version 11

Does Cozy Marbles have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Cozy Marbles run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

Default controller config not fully functional
Sometimes shows mouse, keyboard or non-Deck controller icons
Some text entry requires manually opening the on-screen keyboard
Some in-game text is small and may be hard to read
All functionality is accessible with the default controller configuration
Default graphics settings perform well on Steam Deck

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Achievements: 31
Steam features: Workshop, Cloud saves, Family Sharing
Languages: Text only: English, French, German, Spanish - Spain, Japanese, Korean, Polish, Portuguese - Brazil, Russian, Simplified Chinese, Turkish.

Does Cozy Marbles use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam