A & D to move W to shoot S to activate a 3sec railgun with a 6sec cooldown to change the difficulty slide it. You gain burst fire at level 500 You gain shotgun at level 1250 You gain bullet bounce at level 2000 Also don't shoot a lot at a time cause then it gets real laggy
Updates: v1.4 1/10/20= add lvl500 burst rifle and lvl1250 shotgun and lvl2000 bullet bounce v1.3.1 26/9/20= name change from "space assault" to "star defence" v1.3 26/9/20= improved railgun & laser bolt v1.2 11/4/19= added 3sec railgun + explosion v1.1 11/4/19= added radar gun costume to chinatownboy456 for the bomb sound. to the book: "i'm a advanced scratch coder" for some ideas