2.2.0
2014-11-01
+ Online mode fixes.
+ Numerous bugs fixes and stability improvements.
2.1
2013-03-24
+ Numerous bug fixed and stability improved.
+ Enhanced stunning visual effect and improved visual enjoyment
2.0
2013-02-15
+ Universal Binary
+ Optimized for the iPhone 5 and the fifth-generation iPod touch.
+ Numerous bug fixed and stability improved.
+ Enhanced stunning visual effect and improved visual enjoyment
1.4
2012-08-03
+ Numerous bug fixes and stability improvements.
1.2
2012-07-19
+ Japanese version is available.
+ Much easier to play and dominate the battlefield.
+ Numerous bug fixes and stability improvements.