How do I install mods? Just Cause 3 Mods › Forums › Help › How do I install mods? This topic contains 0 replies, has 1 voice, and was last updated by nullspot 1 year, 8 months ago. Viewing 1 post (of 1 total) Author Posts July 28, 2017 at 1:48 pm #171115 nullspotParticipant I have been trying to install for a while now. I click the little download icon on the mod I want to download and nothing happens. Am I doing the wrong thing? Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic.