Aliens: Ultimate Badasses

About Aliens: Another Glorious Day in the Corps – Ultimate Badasses, from BoardGameGeek:

Aliens: Ultimate Badasses provides new options for fighting the xenomorph menace, adding even more badass characters to the Aliens: Another Glorious Day In The Corps! co-operative survival game. These reinforcements will help your fire team progress through the campaign missions, or provide options for the bug hunts. As your heroes investigate the threat on LV-426, they gain experience and hone their skills. Choose experience cards to compliment your character's abilities, or build a well-rounded character to tackle any test. The choice is yours, if you can make it to the extraction point alive... -description from the publisher