double click the flag if you want to go back to menu "tutorial" (press the number on your keyboard to go to that map on the title screen) (click the tower in the bottom of the screen to buy them) (s: sell tower) (e: upgrade tower (???$)) maps: 4 enamys: 5 towers: 5 [3 upgrades per tower] to be added: more maps (maybe) more enamys (maybe)
