If you press D you will move and press right and left to move use force field to kill all enemies and press 1,2,3,4,5,6 to chose a weapon.
Thanks to @lightning_327 and @Will_Wam i have able to change a few things so pls like the original's the really original is @Will_Wam and then Lightning_327 changed some thing so pls like this and the original games.
