Alien Map.zip is a release file of the Minecraft map Alien: Romolus Map, made for Minecraft 1.20.1. It was published on December 28, 2024 and is 1.7 MB in size. For the full description, screenshots and every other version, visit the Alien: Romolus Map map page.
How to install: Extract the .zip and move the world folder into .minecraft/saves; the map then appears in your Singleplayer list.