You are versing a computer you have buttons below and if you click them, they will give you the tank but only if you have more than the amount of money shown at top right hand corner. you are defending your base while trying to take down enemy base. Report if any glitches and HAVE FUN.
I got front picture from: https://www.google.ca/search?hl=en&site=imghp&tbm=isch&source=hp&biw=1920&bih=979&q=tank&oq=tank&gs_l=img.1.0.0l10.1102.1445.0.3874.4.4.0.0.0.0.115.335.3j1.4.0....0...1ac.1.64.img..0.4.334.DMkRL2Pe9V4#hl=en&tbm=isch&q=tank+wallpaper&imgrc=X_thskPevKDANM%3A
