2.8.6
2019-01-10
Bug fixes.
2.8.5
2017-04-25
free coins.
bug fixes.
2.8.4
2016-08-10
Bug fixes.
2.8.3
2016-04-12
Bug fixes.
2.8.2
2015-08-19
Bug fixes.
2.8
2014-10-05
Bug fixes.
2.7
2014-07-31
Hold touching screen, you will fire automatically.
Display critical hit.
Display HP of enemies.
2.6
2014-07-22
bug fixes.
2.5
2014-04-30
Bug fixes.
2.4
2014-02-15
Difficulty reduced.
Bug fixes.
2.3
2013-12-17
Bug Fixes.
2.2
2013-12-10
Bug Fixes.
2.1
2012-11-29
Bug Fixes on iPhone 5.
2.0
2012-10-04
1. Bug Fixes.
Fixed crashing on ios6.
2. Improvements.
1.9
2012-09-25
1. Bug Fixes.
2. Improvements.
1.8
2012-09-15
1. Bug Fixes.
2. Improvements.
1.7
2012-08-24
1. Bug Fixes.
2. Improvements.
1.6
2012-08-14
1.Support for game center.
2.Added a leaderboard.
3.Added achievements.
1.5
2012-07-29
1.Fixed bugs.
2.Improved performance.
1.4
2012-06-28
1. support for iPhone/iPod
2. fixed bug
1.3
2012-03-04
fix help.
fix bug.
1.2
2012-02-08
Add level.
Performance optimization.
1.1
2012-01-09
Add super cannon