Units spawn with unique stats. Medium, Big, Behemoth and Giant Biters may appear at the beginning of the game, but with a small probability.
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