Tower defense games sprung to life on the PC and have also thrived on consoles, but it's on iOS devices where we've seen the largest and most diverse number of great entries. These strategic affairs challenge you to protect a base from waves of increasingly tough and complex enemies by placing offensive turrets along the way, and the tactical thrill of managing an effective array of fortifications can be hugely satisfying. Need a brainy fix wherever you are? Here are our picks for the 10 best iPhone tower defense games, each of which offers a distinctive test.
Early iOS tower defense favorites like geoDefense and Fieldrunners proved that the strategy sub-genre could shine on a touch screen, and Kingdom Rush only continues that trend with a fantastically well-produced affair that's bursting with challenge, content, and excellent presentation. Following an iPad-exclusive release earlier this year, Kingdom Rush comes to iPhone and iPod touch with a standalone native version, which offers the full original experience albeit for smaller screens.