| name | Phantasy Star Online Ver. 2 |
| format | Windows PC |
| company | Sega PC |
| role | Publisher |
| specificrole | |
| credited | Yes |
| name | Phantasy Star Online Ver. 2 |
| format | Dreamcast |
| company | Sonic Team (company) |
| role | Developer |
| specificrole | |
| credited | Yes |
| name | Phantasy Star Online Ver. 2 |
| format | Windows PC |
| company | Sonic Team (company) |
| role | Developer |
| specificrole | |
| credited | Yes |
| name | Phantasy Star Online Ver. 2 |
| format | Dreamcast |
| company | Sega.com |
| role | Support |
| specificrole | |
| credited | Yes |
| name | Phantasy Star Online Ver. 2 |
| format | Windows PC |
| company | Sega.com |
| role | Support |
| specificrole | |
| credited | Yes |
| name | Phantasy Star Online Ver. 2 |
| format | Dreamcast |
| company | Wave Master |
| role | Support |
| specificrole | audio |
| credited | Yes |