A universal save editor and binary analyzer for visual novels, RPGs, Unity, Unreal Engine, HTML, and many other games.

Supports popular save formats including Ren'Py, RPG Maker, Unity, Unreal Engine, Flash Shared Objects, TyranoBuilder, Visionaire Studio, Python Pickle, CBOR, MessagePack, plist, and generic unencrypted binary files.

Built-in support for decompression and decoding: GZip, BZip2, Zstd, LZ4, Deflate, Brotli, Base64, Base64URL, LZString, ZIP, Simple XOR-based obfuscation and more.

Game engines and formats

  • Ren'Py (.save)
  • Unity / .NET games (.save, .es3, .dat, and other supported save files)
  • Unreal Engine 4 / Unreal Engine 5 (.sav and other supported files)
  • HTML games
  • RPG Maker MZ (.rmmzsave)
  • RPG Maker MV (.rpgsave)
  • RPG Maker VX Ace (.rvdata2)
  • RPG Maker VX (.rvdata)
  • RPG Maker XP (.rxdata)
  • RPG Maker 2000 / 2003 (.lsd)
  • QSP (.sav)
  • The Witcher 3 (.sav)
  • Flash Shared Objects (.sol)
  • Wolf RPG Editor (.sav)
  • RAGS Player 2.4 (.rsv)
  • TyranoBuilder (.sav)
  • Visionaire Studio (.dat)

Serialization and generic formats

  • Python Pickle
  • CBOR
  • MessagePack
  • JSON
  • XML (raw text editing)
  • plist
  • SQLite
  • Generic binary analyzer for unencrypted files

Built-in decompression and decoding

  • GZip
  • BZip2
  • Zstd
  • LZ4
  • raw Deflate
  • Brotli
  • Pako
  • Base64
  • Base64URL
  • LZString
  • ZIP
  • and more

Text encodings

  • Unicode with BOM
  • UTF-8
  • UTF-16 LE / UTF-16 BE without BOM
  • GB18030
  • Shift-JIS
  • CP949
  • Windows-1252 / Windows-1251

Looking for support for a specific game or save format? Please use the Feedback form.