"Just Cause 2 was an absolutely mental and extremely fun open-world adventure; I spent much more time grappling and parachuting around than I did doing the story or side missions, content with stealing a ‘plane or helicopter now and then and causing total destruction across the colossal map.
But it still felt quite empty, with NPCs simply existing, rather than inhabiting the world. A multiplayer mode would’ve been great, but a dozen players just wouldn’t do. In fact, even fifty or a hundred players couldn’t fill the thousand or so square kilometer of area available. Thankfully, a team of modders have somehow made it possible for five thousand players to co-exist on a multiplayer server"