XENOMORPH TIMELINE
"Alien: Isolation" is a one-shot comic published by Dark Horse Comics in July 2014 as a tie-in to the video game of the same name. Created in collaboration with SEGA and Creative Assembly, the comic serves as a prequel to the game, chronicling intertwined stories aboard Sevastopol Station before Amanda Ripley's arrival.
It was distributed for free at events like San Diego Comic-Con 2014 and was also offered as a digital copy with certain pre-order editions of the game.
Sevastopol space station has gone into lockdown for unknown reasons. Those tasked to investigate are in for the surprise of their lives.
Alien Isolation (Comic) is a comic released in 2014 that takes place in 2137 in the Alien timeline. In the Alien comics timeline, it comes before Aliens: Defiance (2137).