I hope you get the chance to have a play with SheepShaver and enjoy experiencing the Classic Mac OS, it still has a lot to offer and is an excellent way to play with legacy software without having to buy and maintain older hardware (though that is more fun!). Space Quest VI running on OS 9.0.4 in Sheep Shaver emulator I am not sure of the legality of this, I imagine most if not all would be considered abandonware but please do some due diligence if you feel the need. Vintage Mac Software, this is a great jumping off point to various sites around the web where you can download games, apps and other Classic Mac curios.
Classic Mac Emulation On macOS, having just resurrected my 2008 Mac Pro from the doldrums, it has now become a permanent feature in the office / retro basement.