Operation: Aliens is a trading card-format comic that was published by Dark Horse Comics as part of the Aliens/Predator Universe trading card set from Topps in January 1994. It was written by Jerry Prosser and illustrated, inked and colored by Den Beauvais. In the Aliens comics line, Operation: Aliens was preceded by Aliens: Cargo, published concurrently with Aliens: Colonial Marines, Aliens: Crusade, Aliens: Labyrinth, Aliens: Alien and Aliens: Music of the Spears, and was followed by Aliens: Stronghold.