Fight with Gohan in planet Namek and destroy all your enemies before they destroy you! If you use the shield you'll be invincible for your minor enemies.
Arrow keys left/right to move; arrow key down to block punches; arrow key up to jump. Use the Z key to replenish energy, X key to kick and C key to punch. If your energy meter is full, the combined Z and C keys will launch an energy jet. Or the Z and arrow up combined keys will allow you to jump higher.