The Alien Chapter Pack Add-on for Dead by Daylight has 6 achievements.
In public matches, hit 30 Survivors using a Tail attack.
In public matches, hit 50 Survivors holding a Special Item.
Achieve a merciless victory with The Xenomorph using only its 3 unique perks in a public match.
In a public match, complete the generator at the mess hall and escape.
In 35 different public matches, pick up and use at least one Special Item as a Survivor.
Escape with Ellen Ripley using only her 3 unique perks in a public match.