Secret Base Tycoon

👍 LIKE the game and join our group for free $500 cash! 💥 Welcome to SECRET BASE TYCOON! 🔨 Build and run your own secret underground base! 🚗Drive tanks and combat other players! ✈️Fly airplanes and conquer the map! 👑Climb the leaderboard! - You make money by buying more buttons - You also make money by eliminating zombies. 💾 All progress is autosaved so you can resume back at any time! 💾