However, as of October 2024, no such patch has been released. The official statement from Boss Team Games reads: “Evil Dead: The Game remains playable in its current state. We have no updates on a dedicated offline mode at this time.”
Note: This is complicated. The base game is online-only, but PC modders have created offline trainers that spawn AI survivors. Not plug-and-play, but functional. evil dead offline mode
Crucially, on consoles, this method allows you to play without an active PlayStation Plus or Xbox Game Pass subscription, as you are not connecting to peer-to-peer servers. You are essentially hosting a local match on your own hardware. However, as of October 2024, no such patch has been released