Released in 2010, this expansion pack focuses on enhancing the core multiplayer experience of the base game, blending shooter, platform, and adventure elements. The gameplay loop centers on competitive and cooperative modes featuring new environments. Distinctive additions include two new multiplayer maps ("The Highrise" and "Museum"), the Siege Co-op Arena Playlist, six new character skins, and 11 new Trophies.
The central gameplay loop of this expansion centers entirely on enriching the established multiplayer framework. Players engage in competitive matches and cooperative scenarios utilizing the core mechanics of the base game, now supported by newly added environments and character options.
This package delivers several key additions designed to refresh the online experience. Distinctive features include the introduction of two new multiplayer maps, specifically "The Highrise" and "Museum," offering fresh tactical layouts for combat. Furthermore, the expansion integrates the Siege Co-op Arena Playlist, providing a dedicated cooperative challenge structure.
To further customize the player experience, the pack includes six new character skins, allowing for greater visual variety in online lobbies. Additionally, players seeking progression milestones will find 11 new Trophies integrated into the game structure.
The addition of new maps directly impacts the competitive meta by introducing new sightlines and traversal opportunities, requiring players to adapt their strategies. The Siege Co-op playlist offers a structured PvE challenge that complements the existing PvP offerings, extending the longevity of the online component.