cant remember the name of a tank game for the nes?

Question

its a game with 2 players and one player.there is a build mode in that game,where you can build your own stage-that is like create forest ,mud iron pices bricks etc.the players cant shoot through the iron block,but after getting a power up we can shoot through it also.we have to protect a bird in that game.if the enemy tank destroys it the game is over.someone plees find out the real name of this game

Answer 1

battle city is the name of the game