Includes: Sigma Theory: Brazil - Additional Nation Sigma Theory: Nigeria - Additional Nation Sigma Theory: Brazil - Additional Nation This DLC adds a new playable nation: Brazil.Content includes: 4 new Brazilian agents: Ward, Playboy, Babel and Slaver 2 Brazilian scientists Brazilian diplomat Exfiltration in the city of Brasilia, Brazil Brazil trait: your first agent gets Ghost trait Sigma Theory: Nigeria - Additional Nation This DLC adds a new playable nation: Nigeria.Content includes: 4 new Nigerian agents: Warrior, Peace, Pure and Dealer 2 Nigerian scientists Nigerian diplomat Exfiltration in the city of Abuja, Nigeria Nigerian trait: your country is immune to armed groups