Dungeon Warfare!

Minimum hardware: iPad 4, iPad mini 2, iPhone 5s Dungeon Warfare is a challenging tower defense game where you become a dungeon lord to defend your dungeon against greedy adventurers. As you successfully purify your dungeons throughout the world from the pesky invaders, you will gain access to more powerful traps and devious utilities. Some of the achievements are specifically designed to cater to your OCD needs.