Mario Tank is an online game that you can play on Gamesdoraemon.com for free. Enjoy game. Blast and bomb your way past the enemies in the shaft as you hover vertically towards your goal. When you reach the end of a level, you crash through the barrier straight into the next level without any respite which is pretty cool. If you die, you can use the gold bags you grab along the way to purchase upgrades at the store.
How to play:
How To Play Flash Games