Locate your game files, copy the entire 7 Days to Die folder, and rename it (e.g., "7D2D Undead Legacy") to keep your vanilla files safe.

Ensure your 7 Days to Die version matches the mod's requirements (e.g., Alpha 20.7 for the latest stable build) via the Steam properties and betas tab.

is a major overhaul mod for 7 Days to Die that transforms the game into a deeper, more realistic survival experience with a heavy focus on crafting progression and immersion. How to Install Undead Legacy