Anno 1800

Go treasure hunting in the depths of the Sea and build your biggest city yet on a huge new continental island in Sunken Treasures, the first DLC for Anno 1800.

Immerse yourself further in the industrial revolution thanks to new quests, the diving bell system, a huge new island and item crafting. 
 
For Crown and Treasure 
New quests send you on a hunt for a priceless artifact lost during a battle many years ago. 
 
Get set to dive in 
Use the diving bell to hunt for sunken treasures across all sessions and game modes. 
 
Record-breakers welcome: 
Build a metropolis on one of the biggest islands in Anno history. 
 
Inventors and tinkers apply inside: 
Help eccentric inventor Old Nate to craft new items for your city that are as powerful as they are explosive.

Good Game Database

Anno 1800 - Sunken Treasure Achievements