Xenosaga EPISODE III: Also Sprach Zarathustra Hints, Tips
- Shion's Vector costume
- Start a new game, then load a completed saved game file from Xenosaga: Episode 2 on your memory card to begin with Shion's Vector costume from Xenosaga: Episode 2.
- Allen Swimsuit and Chaos Flawless costumes
- Successfully complete the game and save when prompted. Load the cleared saved game file to unlock the Allen Swimsuit and Chaos Flawless costumes.
- Ziggy Swimsuit costume
- Successfully complete the Advanced Hakox levels to unlock Ziggy Swimsuit costume.
- Swimsuit mode
- Successfully complete the game to unlock Swimsuit mode under the "Memory Code" event viewer.
- JR's swim costume
- On the south eastern part of the map of Miltia is a small, barely visible side street heading south off the main street. Pass through that street and go to the east to find a treasure chest containing an armor for JR that changes his character model.
