| 0 | - | cover | 1 | pencils: John Bolton; inks: John Bolton; colors: John Bolton | Alien |
| 1 | Contents | table of contents | 1 | letters: typeset | |
| 2 | Outbreak | illustration | 1 | pencils: Mark A. Nelson; inks: Mark A. Nelson; colors: Mark A. Nelson | Alien |
| 3 | - | credits, title page | 1 | letters: typeset | |
| 4 | Outbreak | comic story | 148 | script: Mark Verheiden; pencils: Mark A. Nelson; inks: Mark A. Nelson; colors: Dark Horse Digital; letters: Willie Schubert | Carly; Billie (See Notes); Lance Corporal Wilks (Space Marine) (See Notes); Frost (Space Marine); Quinn (Space Marine); Jaspar; Vasquez (Space Marine); Drake (Space Marine); Ellis (Space Marine); Perkins (Space Marine); Colonel Stephens (Space Marine); Lyle (Space Coast Guard); Salvaje; Dr. Waidslaw |
| 5 | Nightmare Asylum | illustration | 1 | pencils: Den Beauvais; inks: Den Beauvais; colors: Den Beauvais | Alien |
| 6 | - | credits, title page | 1 | letters: typeset | |
| 7 | Nightmare Asylum | comic story | 98 | script: Mark Verheiden; pencils: Den Beauvais; inks: Den Beauvais; colors: Den Beauvais; letters: Willie Schubert | Lance Corporal Wilks (Space Marine) (See Notes); Billie (See Notes); Bueller; Maxwell (Space Marine); Dowling (Space Marine); Major Eugene Powell (Space Marine); Lt. Bainbridge (Space Marine); General Spears (Space Marine); Renus (Space Marine); Bobby (Space Marine); Peterson (Space Marine); Amy; Un |
| 8 | Female War | illustration | 1 | pencils: John Bolton; inks: John Bolton; colors: John Bolton | Alien Queen |
| 9 | - | credits, title page | 1 | letters: typeset | |
| 10 | Female War | comic story | 100 | script: Mark Verheiden; pencils: Sam Kieth; inks: Sam Kieth; colors: Dark Horse Digital; letters: Pat Brosseau | Rebecca/Billie (Newt); Ellen Ripley; Corporal Hicks/Wilks (Space Marine); Captain Hankerson (Space Marine); Tully (Space Marine); Sergeant Masters (Space Marine); Olney (Space Marine); Amy; Paul; McFee; Jasper (Space Marine Flashback Cameo); Quinn (Space Marine Flashback Cameo); Smith (Space Marine |
| 11 | Theory Of Alien Propagation | illustration | 1 | pencils: John Bolton; inks: John Bolton; colors: John Bolton | |
| 12 | - | credits, title page | 1 | letters: typeset | |
| 13 | Theory Of Alien Propagation | comic story | 8 | script: Mark Verheiden; pencils: Mark A. Nelson; inks: Mark A. Nelson; colors: Chris Chalenor | Aliens |
| 14 | The Alien | illustration | 1 | pencils: Den Beauvais; inks: Den Beauvais; colors: Den Beauvais | |
| 15 | - | credits, title page | 1 | letters: typeset | |
| 16 | The Alien | comic story | 16 | script: John Arcudi; pencils: Paul Guinan, Tony Akins; inks: Paul Guinan; colors: Rachelle Menashe; letters: Willie Schubert | Mr. President; Edwards; Captain McQuade; Robert Tessier (Secretary of State); Mitchell |