Galactic Robot Gunner is a Shooter that is set in Space, your main target are the Evil robots.
You can unlock new Characters by getting high scores which give you Coins.
There are three types of Enemies, Green(easy) Yellow (Medium) Red (Hard).
There are also Three power ups:
Double Fire: gives you Dual shot which does double damage.
Shield: Grants temporary invincibility.
Heart: Grant a extra Hit.
Can you unlock all Characters and get the highest Score?