Robot Challenge: Space Game Advanced

Challenge Description
Scratch Game Challenge: Space Game Advanced
Summary: Shoot the space invader to survive termination – game time and score with 2 levels
Player Sprite:
– Moves horizontally with keyboard or GamePad inputs
Enemy Sprite:
– moves horizontally then downwards
– resets to top if touching Projectile
– game over if touching Player
– clones propagate
– manage gametime and score
– for level 2 double the number of clones and advance them faster
Projectile Sprite:
– moves vertically with keyboard or GamePad input
– if touching alien causes it to dissappear
Intro Sprite:
– display game info until mouse down
Game Over Sprite:
– display when game time expires