The Void
A downloadable game for Windows and macOS
The Void is a retro shooter game which is you need to touch the "Cute Green Squares" for point and shoot the "Red Fireballs".
Press "W or S" for movement.
Press "Space " for shooting.
Install instructions
Windows-You need to open the file and then open the "The Void.exe".
Mac.You need to open "The Void".