Features:

• Fantastic Tower Defense game with lots of strategic decisions. Great power-user stuff like Reinforcements, Meteor Strikes, Heroes and more.
• Fortify the frontier in exotic news lands - hold the line in deserts, jungles and even the underworld!
• Eight new specialized tower upgrades! Slice, sizzle, and stomp your foes with Crossbow Forts, Mighty Templars, Necromancers, and even Earthquake Machines - hey, we told you we were shaking things up.
• Over 18 tower abilities! Unleash Death Riders, pestilence clouds, or Assassins that steal and kill your enemies!
• Over 40 enemies with unique abilities! Stay on your toes as you fight through desert sandworms, tribal shamans, nomad tribes and underground terrors.
• 9 legendary heroes. Choose your champions and train their abilities! Each has unique specialties that fit different play styles! and More to come!
• Special units and features on every stage! Watch out for the Black Dragon!
• Merciless boss fights! Hey, we told you to get those upgrades...
• Upgrade system allows you to min/max your towers towards your preferred strategy.
• Hours of gameplay with over 70 achievements!
• Classic, Iron, and Heroic game modes to challenge your tactical skills!
• Three difficulty modes! Are you up for a real challenge? Go with Hard mode!
• Intoxicating charm with a rousing score, full-bodied voice-overs and lovingly illustrated cartoon art! (Complete with cartoon blood, naturally.)
• In-game encyclopedia! True warriors know thine enemies... and their towers. Study up!