Project Zomboid Build 42 is out now on the stable branch, delivering a massive free upgrade that transforms developer The Indie Stone's open-world survival game. Available on PC via Steam, GOG, and the Humble Store, this update represents one of the most substantial evolutions in the title's history since its 2013 release.
Quick Facts
- Release Date: July 29, 2026
- Developer: The Indie Stone
- Platforms: PC, macOS, Linux (Steam Deck Verified)
- Pricing: Updated from £16.75 to £22.49 on Steam
1. Explore the Overhauled Knox Country
The Kentucky setting receives a comprehensive expansion and refresh. Knox Country is now a more detailed, varied, and lived-in environment featuring both new and reworked areas. Environmental storytelling and expanded lore provide deeper context into the world before, during, and after the collapse, accompanied by improved lighting that makes homes, towns, forests, and roads more atmospheric and dangerous.
2. Master Deeper Crafting and Building Systems
Survival mechanics see a significant expansion with more intricate crafting and building systems. Players now have access to a broader range of options for maintaining and improving long-term survival setups, spanning short-term fixes and ambitious attempts at total self-sufficiency.
3. Establish Animal Husbandry
Build 42 introduces animals and animal husbandry to the wilderness survival loop. This addition introduces new layers to farming, food production, and establishing sustainable long-term bases.
4. Utilize Quality-of-Life and Interface Updates
The update includes widespread system improvements across inventory management, player interactions, and the user interface. Additionally, controller support has been improved, supporting the Steam Deck Verified experience for portable play.

