OCTOPATH TRAVELER 0 is available in the following languages:
| Platform | Interface & Subtitles | Full Audio |
|---|---|---|
| PlayStation®4 | Japanese, English | Japanese, English |
| PlayStation®5 | Japanese, English | Japanese, English |
| Nintendo Switch | Japanese, English | Japanese, English |
| Nintendo Switch 2 | Japanese, English | Japanese, English |
| Xbox Series X|S | Japanese, English, Simplified Chinese, Traditional Chinese, Korean | Japanese, English |
| PC Windows | Japanese, English, Simplified Chinese, Traditional Chinese, Korean | Japanese, English |