This instructable only details software games. If you have something on a floppy disk then you'll need hardware to put it on.
Step 1: Get a game
Step 2: Get DOSBox
Step 3: Run boom on dosbox
1- wherever you put Boom when you downloaded it, go to it. Right click boom and click"get info. "
2- in the "open with" menu, go to "other" and a dialog box in the applications folder opens up. Some apps are grayed out. Up at the top where it says "reccomended applications" click that and switch it to "all applications."