Piggyback Interactive · Prima Games
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Final Fantasy XII | 978-1-903511-64-0 (1-903511-64-X) | 2007 |
| Halo 2: The Official Game Guide | 978-0-7615-4473-9 (0-7615-4473-9) | 2004 |
| The Official Guide to Halo 2 for Windows Vista | 978-0-7615-5704-3 (0-7615-5704-0) | 2007 |