So long as a game has cloud support the saves should be saved on the Steam servers. If not, they're gone with the data you formatted.
Just go to your games list and click the list view button, if there's a cloud next to the name it's been saved and will be there when you reinstall the game.
So long as a game has cloud support the saves should be saved on the Steam servers. If not, they're gone with the data you formatted.
Just go to your games list and click the list view button, if there's a cloud next to the name it's been saved and will be there when you reinstall the game.
From experience, it should pop up a window asking if you want to overwrite your steam cloud files or keep them. If so, "hopefully" you should have the option to load the files from your cloud.