| File Name | Bullmastiff |
| Offset | 137B |
| Base | Great dane |
| SCP | Great dane |
| Notes | Includes 3 topline variations, 4 tail variations, 3 ear sizes, 3 muzzle lengths, optional nails and optional shoulder wrinkles. When Abno dogz are bred with this file in, the offspring may be slightly larger. |
| Accepted | March 6 2010 |