xShooter (Mac version)
A downloadable game for macOS
xShooter is a shooting game.
Here's the official web page:
You can see the game trailer:
After downloading, open the zip file. (For example with izip.)
Launch the .app file.
Ajust the screen of the game and play!
If you can't shoot in the game, check if the mouse is out of the game screen. (It can rarely happen.)