Click the "help" button in the main menu to learn how to play. Originally made this thing in 2 days... whew! Hold "1" while clicking "start" to access debug mode. Try it out.
Version history: V.0.4: added settings menu, finished help pages. Added a feature to turn off music. Added a game over/restart screen that actually works! Added Wave 6. V.0.3: Revamped the main menu. Added help button, title, and first boss. Made a better wave counter. V.0.2: Fixed a debilitating bug that prevented cannons from killing zombies that were feasting on your base most of the time. V.0.1: Made first four levels and everything else.