Open the game and navigate to PLAY > SCENARIOS. It will automatically download when the game is started. Click subscribe on to subscribe to a scenario. Open Arma 3 Workshop and select the scenario tag.

I had subscribed to a good 40+ mods in the workshop but whenever I would start the game the mods would never install.| 101. The API Steam downloader (and similar web pages and tools) uses is a web-based API - it never had anything to do with the game itself.| Just thought I would share some advice for an annoying bug with Skyrim and the Steam Workshop not working as intended, as I think it's a common problem but I can not for the life of me find people talking about it. So Klei Entertainment did enable download thus completely. Like in don't starve or don't starve together. But it only works for games were download from the steam workshop have not been disabled. | RimWorld Game uses Steam Workshop for mods.

RimWorld Game uses Steam Workshop for mods.