Alien: Isolation - Trauma is the second add-on content pack for the acclaimed survival horror game, offering players an expanded experience with three new maps designed for Survivor Mode. This time-based challenge tests players' skills in navigating the eerie and dangerous environments of the Sevastopol station's medical bays. Players must choose between evading, distracting, or confronting a variety of enemies to survive the intense encounters.

In this expansion, players step into the role of Chief Medical Officer Lingard, who benefits from quicker access to Medikits and distraction IEDs. The new maps include a thrilling scramble through the claustrophobic vents of Sevastopol, adding to the suspense and urgency of the gameplay. Players are tasked with destroying any trace of their research while attempting to save the remaining survivors on the station, making for a gripping adventure.