Pride of Nations had the Spanish-American War scenario, and Victoria 2 had the Lament for the Queen music. Are those the only pre-order bonuses AGEOD and Paradox have ever done?
Semi-related: Is Lament ever going to be released as pay DLC for those of us who were late to the party?
Semi-related: Is Lament ever going to be released as pay DLC for those of us who were late to the party?