Description：Control the mind-boggling underground monster! Eat people, animals and birds, blow up cars and tanks, bring down planes and helicopters, defeat the army and even the aliens!\ \ \‘Up\’ to accelerate, \‘Left\’ and \‘Right\’ to turn, \‘Space\’ to spit fire balls, \‘N\’ to use Nitro powerup, \‘Esc\’ for pause.

Instructions：