The name of this file indicates the backup state of your game content. backupok.txt Your game content logic is backed up here. You can install binary mods. nobackup.txt Your game content is not backed up. Please run a backup from Oni\nikanabo wbackup.bat for Windows xbackup.sh for Mac/Linux Do not delete this file. A backup of the original game content is necessary bor binary mods (patches) to work.