Listen up, Marines! Here's the situation. The terraforming colony on exomoon LV-426, Hadley's Hope, has unexpectedly broken contact. Weyland-Yutani Corporation, in conjunction with the Colonial Marines, is sending you to the binary system of Zeta Reticuli to find out what happened.
Lead a fireteam of Marines through the colonists base at Hadley's Hope, searching for survivors and tackling the Xenomorph threat, whilst trying to figure out how to evacuate from LV-426.