Plants vs. Zombies, PopCap’s ultra-popular tower defense game, has finally been ported to the iDevice and is now available from the app store. Bringing many of the features of the PC version to the handheld iDevice allows gamers-on-the-go to protect their yards from the undead no matter where they may be. Plants vs. Zombies Pros: Cartoonish graphics really pop Everything looks crisp a... more.

Space Station: Frontier, a new tower-defense-style game from Origin8 Technologies, is live in the app store. With its easy-to-use interface, multiple game modes, and exhilarating gameplay, Space Station: Frontier is able to offer both a flashy package and a deep strategic experience. Space Station: Frontier Pros: Easy-to-use interface Multiple game modes including local wifi and bluetoo... more.

Kalio Ltda. originally released their brain pounding tower defense game TriDefense into the App Store way back in July. Initially, we heard a number of complaints and frustrations about the game having to do with user interaction. These issues have been address then the entire game tidied up in the October update to version 1.1. Now Kalio has a proper TD game in their inventory which can hop... more.

geoDefense Swarm, the open-field tower defense game from Critical Thought Games, is now available in the app store. One of the most popular paid games, geoDefense Swarm combines a terrific graphical interface with surprisingly challenging gameplay to create a must-have, must-play experience. geoDefense Swarm is quite an impressive game. With 30 unlocked maps spanning 3 difficulty levels, ... more.

Defender Chronicles: Legend of the Desert King, Chillingo’s fairly recent addition to the Tower Defense genre, has made its presence known in the app store. With its unique 2D style, multitude of RPG elements, and vast depth of gameplay, it is no surprise that Defender Chronicles is able to stand out in an increasingly crowded marketplace. Defender Chronicles, like most of the other TD ... more.

Sonic BOOM Games and developer Bight Games have recently released their tower defense thriller Kill All Bugs! into the App Store. While its arguable that the App Store needs more TD games, Kill All Bugs! sports some unique features that the AppSmile team is loving. As with any game fitted into the tower defense genre, the goal is to stop waves of attacking enemies by setting up defenses. If the... more.

One of our favorite tower defense titles just keeps getting better and better. Now a series, Sentinel gains a sequel as Origin8 has recently released Sentinel 2: Earth Defense into the App Store.  We were extremely impressed with the original Sentinel and have now had our expectations exceeded with the continuing story.  Here's why: The original Sentinel game had us pitting against attackin... more.

Knights Onrush, released by Chillingo, marks the entrance of yet another castle defense game into the app store. With its polished graphics and stellar gameplay, you will not regret adding this gem to your collection. Knights Onrush contains three difficulty levels at which you can experience the three game modes: Campaign, Endless Siege, and Madness. Campaign contains 12 levels, each with a ... more.

Tower Madness: 3D Tower Defense, Limbic Software’s first release in the app store, is an enjoyable new game that avoids the trap of becoming just another TD game by including some unique attributes that really enhance the gaming experience. Tower Madness is based on a fairly comical storyline. Aliens have invaded, bent on abducting 10 sheep in order to make a scarf for their Emperor. Your tas... more.

If you are a fan of tower defense games, here is one to add to your collection. Sentinel, by Origin8 Technology, takes the genre to another world - literally. In the year 2029, humans have begun to colonize Mars and establish mining operations. Soon alien forces begin to attack and you're beckoned to help. You play as the commander of the Sentinel, a dropship sent to Mars. Organize and buil... more.