|Release date(s)||April 26, 2016|
|Media type|| Mass-market paperback|
|Series||The Rage War trilogy|
|Preceded by||Alien: River of Pain|
|Followed by||Aliens: Bug Hunt|
Faced with the overwhelming forces of the Rage, Earth envoys forge an unprecedented alliance with the Predators. Yet even the combined might of two races may not be enough to stop the carnage, as an unstoppable swarm of Xenomorphs topples planet after planet, penetrating ever deeper into the Human Sphere.
Simultaneous with the physical release, Audible Studios produced an unabridged audiobook of Alien: Invasion, read by John Chancer. The audiobook runs for 10 hours and 29 minutes, and was released alongside a similar audiobook of Predator: Incursion, the first book in the Rage War trilogy.
- The ship Aaron Percival mentioned in the novel was named after AVPGalaxy administrator Corporal Hicks.