Step 1 — Prepare and back up the original game
: A recent fan project was reported as "work-in-progress" on the EvaGeeks Forum in April 2025. The developer noted significant obstacles with the game's custom .PKG archive format, which contains critical dialogue and script files.
there is currently no complete English patch Evangelion: Jo on PSP as of early 2026 , the game has recently become a focus for fan translators.
: It was one of the first games to specifically adapt the 1.0 and 2.0 film storylines with high-quality (for the time) 3D models.
Report: Evangelion Jo PSP English Patch Status Evangelion: Jo
has been marked by several "starts and stops" within the modding community: Technical Barriers : Modders have struggled with the game's unique archive format (specifically ), which houses the dialogue and scripts. Community Efforts : While a project for the related Neon Genesis Evangelion 2 (PSP) is currently active with a target completion in Evangelion: Jo itself does not yet have a released, comprehensive patch. Manual Workarounds