Giant multiplayer mods like this are the perfect breeding ground for outlandish game modes and general chaos, so expect more than a few YouTube videos coming out of people playing JC3:MP. Where can I download multiplayer mod for Just Cause 3? This is where Steam has installed your server files and where you will run the server from. Open your SteamApps\common folder (Usually C:\Program Files (x86)\Steam\SteamApps\common\) and find the 'Just Cause 3 Multiplayer Mod Dedicated Server' folder. Frequently Asked Questions Where do I find Just Cause 3 server?
