13 years on, unfinishable survival game Project Zomboid is getting a major update with an expanded Kentucky map, animal husbandry, and revised crafting

Developer The Indie Stone is scheduled to release Build 42, the next major patch for Project Zomboid, on July 29, 2026. The incoming update represents the culmination of two years of active development. Over the course of that two-year cycle, the studio also released a series of smaller, unstable beta updates to players while building out the larger release.

According to reporting by Rock Paper Shotgun, which characterized the survival title as an "isometric prepper frightfest," the development team described Build 42 as "one of the broadest..." updates created for the game.

Map Expansions and Livestock Management

Build 42 introduces several key player-facing mechanics designed to reshape the long-term survival experience. A core feature of the update is the addition of animal husbandry, bringing livestock management and care to the world of Knox County.

Alongside the introduction of animals, the update expands the playable Kentucky map. To complement the expanded environment and new survival systems, The Indie Stone has also overhauled the existing crafting and building loops with revised and expanded options for base construction and resource management.

Upcoming Release Details

While secondary details from additional sources could not be retrieved, the confirmed timeline sets the full release of Build 42 for July 29, 2026. Players on existing unstable beta branches will transition to the major build as the overhaul goes live across the game.

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• Rock Paper Shotgun Hero image: https://assetsio.gnwcdn.com/projectzomboid.png?width=690&quality=85&format=jpg&auto=webp