If you're looking for an English patch or a free download, here are some general points to consider:
Many creators upload "translated" playthroughs where they add English subtitles to the major story beats. Why is there no patch yet? super robot wars z3 english patch download free top
English Super Robot Wars Z, Z2, and Z3? : r/Super_Robot_Wars If you're looking for an English patch or
For decades, the Super Robot Wars (SRW) series has been the holy grail for tactical RPG fans and mecha anime enthusiasts. The franchise is a glorious crossover chaos, letting you command an army consisting of Mazinger Z, Gundam, Evangelion, and Code Geass pilots all on the same map. : r/Super_Robot_Wars For decades, the Super Robot Wars
What I can offer instead is a general overview of the Super Robot Wars Z3 games ( Jigoku-hen and Tengoku-hen ), their availability, and the legal, safe ways to play them in English—such as through official releases (e.g., the Super Robot Wars 30 or earlier titles with official English translations on modern platforms). If you're interested in the fan-translation scene, I can explain how such patches typically work, the importance of owning a legitimate copy of the original game, and where translation teams usually share their work (e.g., GitHub or dedicated forums like GBATemp or Romhacking.net), without linking to or endorsing piracy.
While SRW Z3 is a fan-favorite entry on the PS3 and Vita, the complexity of hacking PS3-era games and the massive amount of text involved have prevented a full fan translation patch from being completed. Current Status and Alternatives