Buy Nox on GOG.com
If you don’t already have it – you can still buy the game!

Nox Reloaded
If you already own the game visit the Discord to download the all-in-one patched Nox installation.

Singleplayer Maps
Required to play solo mode. Just extract them into the maps folder.

German language Patch
Self-explanatory

Nox Solution
Contains SDL patch among other fixes. Might be useful if you have the GOG Nox version.