In the game you have to avoid the platforms that are coming towards the player character, Ziggy the Mazeman. The game's name comes from the fact that you'll be "squished" if a platform hits you.
Report a problem or an outdated installer
Report any problem you might encounter with the installer. You can
also report here outdated installers. If you have problems
installing or running the game, don't forget to specify your
distribution, (+ version and architecture), your graphics chipset
model and the driver used.