Mutant Year Zero: Seed of Evil is a role-playing expansion for the tactical RPG Mutant Year Zero: Road to Eden. The expansion expands on the story presented in the base game and offers completely new adventures in a post-apocalyptic world overrun by mutants. The expansion introduces new locations, enemies, upgrades, and a playable character, providing many additional hours of strategic gameplay. The action of the expansion begins after the events of the main campaign. A mysterious threat appears in the Ark – powerful, sinister roots begin to entwine the city, and its inhabitants undergo strange transformations. Together with a team of searchers, you will set out to discover the source of this disaster and stop a new danger threatening the entire Zone. In Seed of Evil, a new hero joins the team – the Great Khan, an experienced mutant in the form of a moose. With its unique mutations and powerful AoE attacks, it is a huge support when fighting numerous opponents. The expansion also develops the mutation system and offers new maps that require fresh strategies to be developed. Key featuresContinuation of the story of Mutant Year Zero Learn about the fate of the heroes after the events of the base game and discover a new threat to the Ark. New Playable Hero Joining the team is the Great Khan, a powerful mutant with unique mutations and combat abilities. New Locations and Maps Explore new areas such as the Hall of Electric Coffins and the Suburb Mausoleum. New Enemies and Challenges Face previously unknown enemies and stronger versions of familiar enemies. Extensive Mutation System Upgrade your heroes' abilities and unlock new mutation variants to enhance your team's capabilities. Return to familiar locations Revisit locations from the base game that have been overrun by new threats. How to activate the keyActivation on Steam Launch the Steam client and log in to your account. Click "Add a game" in the bottom left corner of the app. Select "Activate Product on Steam". Enter the Steam key you received. Once approved, the DLC will be assigned to your Steam library. System RequirementsMinimum Requirements Operating System: Windows 7 / 8 / 10 (64-bit) – Steam requires Windows 10 or later Processor: Intel Core i5-760 / AMD Phenom II X4 965 RAM: 6 GB Graphics Card: NVIDIA GTX 580 / AMD Radeon HD 7870 DirectX: Version 11 Disk Space: 8 GB Free Space Recommended Requirements Operating System: Windows 7 / 8 / 10 (64-bit) – Steam requires Windows 10 or later Processor: Intel Core i7-6700K / AMD Ryzen 5 1600X RAM: 8GB Graphics: NVIDIA GTX 970 / AMD Radeon RX 480 DirectX: 11M Version