: PlayStation 4, PlayStation Vita, and Nintendo Switch.
The Asian-English version already has English subtitles but Japanese audio. If you dumped the Japanese version, search for the "SD Gundam G Generation Genesis English Patch v1.0" (hosted on GBAtemp or Romhacking.net). Apply the patch using xDelta. sd gundam g generation genesis rom
Once you have your loaded, you are greeted with one of the deepest tactical systems ever made. : PlayStation 4, PlayStation Vita, and Nintendo Switch
Since you have your ROM, you need an emulator that runs Genesis flawlessly. : PlayStation 4