In the game Flashcraft, you must kill the waves of enemies with defense towers which you build, it is about a custom play mode of Satrcraft and Warcraft game: Tower Defense, very familiar for players of Starcraft and Warcraft. The goal of the enemies is to destroy your castle (in green). You need to build up defense towers with the gold which you will gain by killing enemies. At the beginning, you can only build level 1 towers. To be able to build other types towers as following: ice, fire, lightning, and ultra tower, you must improve your technologies in the university (located in bottom of the chart). You will be able to increase the defense of your castle and towers with technology researches by clicking on the castle. Good luck and have fun!