Jul 26, 2016
Version 1.7: Bug fixes.
Version 1.6: Upgraded Help/Gameplay system. Bug fixes carried over from full version. Reduced APK size.
Version 1.5: Small improvements. Fixed sound & bitmap bugs.
Version 1.4: Performance improvements. One new enemy type. Bug fixes.
Version 1.3: Performance improvements.
Version 1.2: High scores added. One new enemy type.
Version 1.1: Several missing UI features added. Bug fixes. One new enemy type.
Version 1: Initial release. Note: High scores are not displayed as yet.