Missile Defense Systems adds three tiers of missile-firing defensive turrets: Basic, Advanced, and Ballistic - an end-game rapid-fire artillery launcher.
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