The entire Arma series has a huge modding community, along with good documentation on the internals, it's one of the main selling points of the game. Their last

The entire Arma series has a huge modding community, along with good documentation on the internals, it's one of the main selling points of the game. Their last competition spawned hundreds of entries and awarded €500,000 in prizes to content creators. https://arma3.com/features/content-creation https://arma3.com/features/content-creation