Ultrakill 100 Save — File

  • Back up your existing saves – Copy SaveFile0.sav, SaveFile1.sav, etc., to a backup folder.

  • Replace the file – Rename the downloaded file to match your desired save slot (SaveFile0.sav for first slot). Overwrite. ultrakill 100 save file

  • Launch ULTRAKILL – Your save should show 100% completion. Back up your existing saves – Copy SaveFile0

    • Right-click SaveFile.ini and select "Copy." Paste it into a folder on your desktop called "ULTRAKILL Backup." If something goes wrong, you can restore this file by deleting the new one and renaming the old one. Replace the file – Rename the downloaded file

    Once you have obtained a legitimate 100% completion save file, installation is simple, but it varies slightly by operating system.

    For Windows (Steam):

    For Steam Deck (Linux): Navigate to /home/deck/.local/share/Steam/steamapps/compatdata/1229490/pfx/drive_c/users/steamuser/AppData/Local/Ultrakill/Saved/SaveGames/