What are the unlock codes for in anno 1404?

Answer 1

In Anno 1404, unlock codes are used to access special content or features not available through regular gameplay. These codes can grant players bonuses such as unique buildings, resources, or cosmetic items. Players typically enter these codes in the game's main menu or during gameplay to enhance their experience. However, it's essential to use codes from legitimate sources, as unauthorized codes can lead to issues with the game.