Please add special (additional) weapon, like a missiles, granades, orbital strike, airstriie, napalm. Also add temporary powerups like magnet, speed up, shield etc. Add a little minimap. Add track marks, engine, break sounds, muzzle flash, smoke, realistic gun sounds instead of laser pew pew pew sounds. Add temporary companion in level to rescue who will accompany you for a short while especially during harder parts of the game. Gsme lacks substance