For the game to function correctly and allow access to all features (such as the Modern World DLC, Subsidium DLC, and post-release beta patches), a valid registration key is required to convert the trial version into the full version.
If you are using a "manual patched" or modified version of the game, the registration and activation process generally follows these official protocols. 1. Acquiring Your Registration Key
Enlight’s last official installer (v. 2.1.05) is older than the current build (v. 2.2.14 as of May 2024). If you bought the game after 2021 you already have the newest build, but owners of the old boxed/DVD version need:
