Hosting directly on your device requires adequate hardware to handle the game and its multiplayer requirements, making it more suited for smaller-scale experiences.
Hosting Pros and Cons
While hosting at home does avoid rental costs, it heavily depends on your hardware's performance and memory. This might not always be sufficient for larger groups or handling the more intense requirements of Build 42.

The Project Zomboid server configuration menu displays sandbox settings options. — All Things Hosting
Dedicated Server Impact on Gameplay
Dedicated servers allow hosting larger groups with a greater degree of stability and efficiency for multiplayer gameplay. Many providers offer intuitive tools, from scheduling tasks to file management, making them a good choice for more involved gaming communities with multiple players.

Dedicated server management panel showing configuration options and quick actions. — All Things Hosting
Server Options in Build 42 Project Zomboid
Build 42 introduces significant changes that impact server requirements. The enhanced world simulation now requires a minimum of 8–9 GB of RAM, which is essential to consider when selecting a server. Improved server management features in Build 42 simplify customization and adjustments, ensuring your server runs optimally with the game's deeper simulation systems.

A notice indicating that 8–9 GB of RAM is required for Build 42 servers. — All Things Hosting

The server setup interface displays options for configuring a Build 42 Project Zomboid server. — All Things Hosting
FAQ
should I host or use a dedicated server Project Zomboid
Hosting is an adequate solution if you possess capable hardware and are planning gameplay with a small group. However, for larger multiplayer experiences requiring more stability, a dedicated server is generally the better choice due to its reliability and enhanced server management features.
server options in Build 42 Project Zomboid
Build 42 introduces deeper world simulations, requiring 8–9 GB of RAM for multiplayer servers. It also offers updated server management interfaces that simplify setup and configuration for hosting.
Sources
Screenshots on this page are frames from the videos below, used to illustrate the steps they describe. All rights remain with their creators.
- Project Zomboid Build 42 Stable – Everything New in Update 42.20 — All Things Hosting, July 28, 2026
Checked against:
- 42.20.4 STABLE & 42.19.2 UNSTABLE & 41.78.21 LEGACY Hotfixes Released — AmazingSully, 2026-08-26
- 42.20.3 STABLE Hotfix Released — AmazingSully, 2026-08-17
- 42.20.2 STABLE Hotfix Released — AmazingSully, 2026-08-05