Survival Aircraft description

do you remember the famous game from sega? tatsujin?
yes this game play same with that but no bos, you must stay longer to get high score, how much score you can get it?
this is a aircraft survival game, destroy tank and rudal to got the point. more score will make this game more difficult...
it's a free game and a fun game, it just contain ads. you can tell your friend to beat you score..
enjoy it.