Once you have obtained a legitimate 100% completion save file, installation is simple, but it varies slightly by operating system.
To prevent Steam Cloud from overwriting the new 100% file with your old data, right-click in your Steam Library, go to Properties -> General , and toggle off Steam Cloud . Frequently Asked Questions (FAQ) Can I get banned for using a 100% save? ultrakill 100 save file
Using a 100% save is great for practicing boss fights like Minos Prime or Sisyphus Prime without having to P-Rank the entire Act first! Once you have obtained a legitimate 100% completion