This tool is to help install custom leagues into the game Sunday Rivals without having to mess with game files.
This tool is fan made and not official or associated with 26k or Sunday Rivals.
Click the "Select League Folder" button to open a directory finder window. Locate the league folder, but make sure it's unzipped first.
Click on one of the four League Slot buttons to select which league to override in the game. This will override the league folder in that slot! Again! This will override the league folder in that slot!
Once you have selected a league to load and a slot to load it into, click execute! This will move your selected league folder, rename it, and place it in the game files for Sunday Rivals to use.
Once execution is complete you can open Sunday Rivals, navigate to your custom league in game, and click "Sync League". You should be ready to go after that!