-Free games -Consolidate the frontier of the New World and stand firm in the desert, jungle and even the underground world! -Release death riders, pestilence clouds or assassins to assassinate your enemies! -Special forces and characteristics will appear at every level! Watch out for the black dragon! -Upgrading the system allows you to minimize/increase defense towers to cater to your favorite tactics. -Classic, steel and hero game modes challenge your tactical skills! -Three Difficulty Modes! Are you ready for the real challenge? Try the hard mode! -You need to protect your home -Let's go.