Europa Universalis IV: El Dorado [Online Game Code] A deep Nation Designer gives you new starting options for your games, including national ideas and custom monarchs. Experience the new Nahuatl, Inti and Mayan religions with blood sacrifices or Sun Worship. Send your conquistadors to hunt for the Seven Cities of Gold, or your explorer on exploration missions around the world. Gold Fleets can traffic New World wealth back to Europe, and be targeted by your privateer fleets. Maintain good relations with the Pope so you can get a corner of the world to call your own in the Treaty of Tordesillas.