Hi daelynb,
Thanks for reaching out to the community. Try using Finder to delete the games and files associated with them to correct the issue. Follow the steps and article below to complete the task.
- "Switch to the Finder, such as by clicking your desktop or the Finder icon in the Dock.
- Select the app that you want to delete.
Most apps are in your Applications folder, which you can open by clicking Applications in the sidebar of any Finder window. Or choose Go > Applications from the menu bar in the Finder.
3.Use any of these ways to move the app to the Trash:
Drag the app to the Trash.
Select the app and choose File > Move to Trash from the menu bar.
Select the app and press Command-Delete on your keyboard.
4.If you're asked for a user name and password, enter the name and password of an administrator account on your Mac. This is usually the name and password you use to log in to your Mac.
5.To delete the app after moving it to the Trash, choose Finder > Empty Trash".
Uninstall apps on your Mac - Apple Support
Have a nice day.