The first of five add-on packs for Alien: Isolation™, ‘Corporate Lockdown’, releases today, offering players three new challenging and terrifying maps for the game’s Survivor Mode. Each challenge pack offers a new perspective on the events on-board Sevastopol Station in the days before the arrival of the Weyland-Yutani team, with a new playable character, a unique set of objectives and a new game mode.