Orlans: Invasion, the first large expansion for the award-winning game 'Orlans', contains six scenarios, new buildings, and several new event-cards. The scenarios were designed by Reiner Stockhausen and Inka and Markus Brand: 'Prosperity': A classic expansion for 2-5 players including new buildings and introducing the carpenter, designed by Inka and Markus Brand. 'Invasion': A co-operative scenario for 2-5 players in which the players have to fend off an invasion and fulfill personal goals to win, designed by Inka and Markus Brand. 'The Duel': A scenario for two players in which both opponents have to complete four objectives to win, designed by Reiner Stockhausen. In addition, Orlans: Invasion contains three solo-challenges by Reiner Stockhausen.