Drop downloaded .pak and .sig mod files directly into this sub-folder.
The v3.01 update for JUMP FORCE CODEX was released to address various issues, balance gameplay, and add new content. The patch notes were officially released by the game developers and have been compiled below:
Run Setup.exe . Point it to your JUMP_FORCE root folder. The tool will check file integrity before injecting the new assets (character models, stage data, balance files). Do not interrupt this process—it takes 15–30 minutes on HDD.
Following on the heels of the significant balance changes in v2.05, v3.01 refines the combat loop: jump force update v3 01codex
While a crack lets you access the game, version 3.01 itself was a legitimate patch focused on stability. According to the official Bandai Namco changelog for this specific date, the updates included:
"Jump Force Update v3 01codex" is more than just a file name; it is a piece of gaming history. It represents the final stabilized version of a flawed but beloved crossover game, stripped of its DRM and preserved by the scene for offline play after the official version was delisted from the market.
The addition of new characters and balance changes inevitably affect the game's meta. Players who have spent countless hours mastering their favorite characters will need to adapt to the changes brought about by this update. Drop downloaded
Many character moves were adjusted to ensure fairer matchups.
As this was the final update, no new characters or major features were introduced. Its primary function was to act as a final polish before the game's digital delisting and the eventual shutdown of its online services.
Because the original CODEX group disbanded in early 2022, most "v3.01 CODEX" downloads available on forums today are actually or Repacks (assembled by groups like FitGirl, DODI, or Xatab) that use the legacy CODEX emulator to bypass the DRM on the latest version. Point it to your JUMP_FORCE root folder
: The update was heavily weighted toward Avatar (CaC) items rather than gameplay overhauls. It introduced several leaked costumes, including attires for Kurama (YuYu Hakusho), Miso (Rurouni Kenshin), and outfits for characters from City Hunter and Naruto .
Looking for more? Search for "Jump Force Ultimate Mod v3.0" to combine the 01codex update with 45 fan-made characters.
A: Yes. v3.01 is the last official version released by Bandai Namco for PC.