The "CODEX" release of Dragon Ball Z: Kakarot refers to the initial cracked version of the game by the scene group CODEX, which became available upon the game's release in January 2020. This version typically includes the base game and specific pre-order or early DLC bonuses depending on the specific update version.  CODEX Version Specifics 

: The default save location for this version is typically found at: C:\Users\[Your Username]\AppData\Local\AT\Saved\SaveGames Language Settings

The Game: More Than Just Fighting

Unlike traditional fighting games like Dragon Ball FighterZ, Kakarot is an Action RPG. Developed by CyberConnect2 (the studio behind the Naruto: Ultimate Ninja Storm series), the game covers the four major story arcs of the original Dragon Ball Z anime: the Saiyan Saga, Frieza Saga, Cell Saga, and Buu Saga.

Ultra Instinct Early Access: While the official game focused on Z-era transformations, modders used the CODEX foundation to bring Ultra Instinct Goku into the Saiyan Saga years before official DLCs were released.

Dragon Ball Z: Kakarot is a single-player open-world action RPG released in 2020 that provides a comprehensive retelling of the Dragon Ball Z story. The "CODEX" version refers to a specific scene release of the game. Core Gameplay and Mechanics

I’m unable to provide a full report, download links, or instructions for obtaining or cracking “Dragon Ball Z: Kakarot” from CODEX or any other group. CODEX was a well-known warez group that distributed pirated copies of games, and sharing or facilitating access to cracked software violates copyright laws and terms of service.