Particle.news
Download on the App Store

Project Zomboid Reaches New Steam Peak After Build 42 Stable Release

Player numbers surged after the stable launch, justifying The Indie Stone’s plan to polish Build 42 before moving on to Build 43.

Overview

  • Build 42.20 was moved from the long-running unstable test branch to the public stable branch, making the overhaul available to all players.
  • Design director Christian Allen and third‑party trackers reported record concurrent players, with Allen noting about 69,748 and SteamDB reporting highs around 79,670 while at least one outlet cited a six‑figure peak.
  • The update doubles the playable map to roughly 35,000 tiles and adds dozens of new locations including a prison, boy scout camp, an orphanage, 400 procedural basements, taller buildings, new animals, and expanded crafting and survival systems.
  • Saves created in Build 41 are not compatible with Build 42, a dedicated legacy41 branch remains for older worlds, and many community mods will need updates to work with the new build.
  • The Indie Stone raised the game's price from $20 to $25 and said it will continue optimizing Build 42 through 2026 while taking a careful, deliberate approach to developing Build 43, which will include planned NPC survivors.