The "Update v1.031-CODEX" refers to a release by the scene group . While official game updates are applied through Steam or consoles, this specific package was designed to update the cracked PC version of the game to match the official retail version 1.031.
For archival and educational purposes only. Always support official releases. Dragon Ball Z Kakarot Update v1.031-CODEX
Several soft-locks were eliminated in this patch: The "Update v1
If you’ve been stuck on a glitched side quest or experiencing random crashes during the Buu Saga, this update is a godsend. However, if your game is running perfectly fine, you can safely skip it. this update is a godsend. However
Comprehensive Report on Dragon Ball Z: Kakarot Update v1.031 (CODEX Release)