For a limited time only, you can download the PC game Tropico 4 for free! Click the green `Get It Free` button and then register or log into the Humble Store to get your free copy. A Steam account is required to download. About Tropico 4: Tropico 4 is a construction and management simulation game. You play as El Presidente as geographical powers rise and fall and the world market is dominated by new players with new demands and offers. Your decisions will shape the future of your nation, and more importantly, the size of your off-shore bank account.