v1.8
- added hellfire function by double click on the tower
- redrawing the textures of the interface, tower and sprites of enemies in high resolution
- added game acceleration from 2x to 16x
- bug fixes
v1.6 [Mar 18, 2017]
- bug fixes.
v1.5 [May 24, 2015]
- Bug fixes.
v1.4 [Jan 12, 2015]
- Bug Fixes.
v1.3 [Feb 27, 2014]
- Adding 20% power for mortal and tornado.
v1.2 [May 19, 2013]
- Added Level 26
- Minor bug fixes
