Adds a nest of Frost Aliens and Worms! These aliens will cause frost damage, and may launch a frost cloud over your factory. Defeated aliens will drop artifacts that can be further processed into weapons and armors (optional). With Alien-biomes, nests will only spawn in cold areas.
Mods introducing new content into the game.
Counted when a user downloads a mod release for the first time. Before Nov 2021 it counted everytime a user clicked the mods download button.
Counted when a user downloads a mod for the first time. Has no data before Dec 2022