CyberCAT

CyberPunk 2077 Customization Assistant Tool

Work in Progress Save Game Editor

This is still in early development.

If you make progress or discover new information or just have quiestions contact me on Discord SirBitesalot#6627 or join us on the CP77 modding Tools Server https://discord.com/invite/Epkq79kd96

Current State

• The Program can decompress a save file.
• The Program can recompress files
• The Program can edit save files
• The Program can save edited files
• Some sections of the save file are parsed so they can be easier understood.

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Usage

Before doing anything, backup your saves!

Setup

1. Download the latest release zip file
2. Extract the files wherever you want
3. Double-Click on CyberCAT.Forms.exe to run the program

Editor Tab

(This is where you'll be able to edit your save files)

• Click Load and select a savegame
  • On PC, you can find save games in C:\Users\<your user>\Saved Games\CD Projekt Red\Cyberpunk 2077
• Make changes
• Click save
• Load file ingame and check if it works

Compression Tab

• Paste file path of file to decompress or drag file onto textbox.
• Hit "Decompress"
• In the "Output" 2 Files will appear({guid}_metainf.json and {guid}_decompressed.bin)
• To Recompress Drag the "{guid}_decompressed.bin" File onto the textbox titled "Decompressed File Path"
• If you changed the name or the paths changed you need to also drag the "{guid}_metainf.json" if not it gets added automatically
• Hit "Recompress"
• Copy over "{guid}_recompressed.bin" into save game folde and rename to sav.dat (did I mention backing up original saves ;))
• Test if it works ingame

Dependencies

K4os.Compression.LZ4