• Espionage: osu! forum, notes
• Problems:
  • .NET Frameworks: winetricks dotnet40
  • CJK fonts: winetricks cjkfonts
  • "no $DISPLAY error" → remerge X11(appears to be libX11)
  • Unhandled exception: page fault on read access 0x00000000 in 32-bit code

Libre Osu!

• Install mono
• Take NuGet (2.8.7-MonoDevelop)
• update it (mono nuget-Release-2.8.7-MonoDevelop/lib/NuGet.exe update)
• install dependencies (mono nuget-path/NuGet.exe restore)
• Build osu (xbuild)
• Run ! (mono osu.Desktop/bin/Debug/osu!.exe, found working argument is pointing to a .osz)