Army Copter

Game description:
Your main mission is to neutralize as many enemy units as you can to succeed in your mission. You may also wanna pick up some bonuses dropped by parachutes to help you on your mission. Good luck!
Game controls:
Arrow Keys - Movement. Spacebar - Shoot.

3D Tanks

Game description:
Your mission is to not let the enemy tanks overwhelm our defences! Avoid shooting medic and nuclear trucks, but stop money trucks to earn cash. You will be able to upgrade your weapons upon completion of missions. Good luck!  
Game controls:
Arrow Keys - To control weapon. Spacebar - Shoot. W - Choose available weapons.

Avatar Fire Nation Barge Barrage

Game description: Conquer earth and water tribes with Prince Zuko by the fire nation barge. Just choose the village you want to attack and then gear up yourself for battle. The villagers are harder to conquer if their defenses are high. Save shipwrecked firebenders strewn out of the waters to form your crew. Use their bending energy to throw fireballs to enemy's walls. Watch out for golems and sea dragons too and collect necessary power-ups. Good luck!  
Game controls: Left / Right Arrow - Move. Up / Down Arrow - Speed up / down. A - To shoot from left of barge. S - To shoot from right of barge. Spacebar - Launch circle of fire. (when energy meter is full.)