This is hands-down one of the best tower defense games available on the iOS platform, topped only by its own sequel.
With its live environments which change mid-battle to a plethora of upgradable tower types, Kingdom Rush is a must-have title for fans of the genre and will convert those that aren’t.
Click here for the iPad release (my preferred way to play) and click “Get My Code” and a promo code will be generated for you.
Click here for the iPhone release and click “Get My Code” and a promo code will be generated for you.
Remember: If you attempt to buy the game directly from the App Store it will charge you the full price, you must get it through IGN’s links.