Your objective in this free online game is to use the Big Head, huge dinosaur, to destroy the buildings shown in the objective screen in the upper right corner within allotted time. Destroy as many ground and air units as possible for additional points and to prevent them from taking your energy away. Use LEFT and RIGHT ARROW KEYS to move. Use SPACEBAR to jump. Press UP ARROW KEY +"A" KEY to attack ground units with head. Press DOWN ARROW KEY + "A" KEY for big ground stomp. Press "A" KEY to attack building. Press UP ARROW KEY + "S" KEY to eat helicopter (increases energy) and use "S" KEY for ultimate attack (requires at least half energy). Have fun!