Complete the following achievements to unlock Xbox Live Gamerscore points.
| Achievement | How to unlock | Points
|
|---|
| Bat | Obtain rank Bat. | 90
|
| Crocodile | Obtain rank Crocodile. | 120
|
| First casualty | First casualty | 70
|
| Rat | Obtain rank Rat. | 90
|
| Relapse Mystery | Solve the mystery of the house. | 120
|
| Shark | Obtain the rank Shark. | 120
|
| Snake | Obtain rank Snake. | 120
|
| Spider | Obtain rank Spider. | 90
|
| Undead | Obtain the rank Undead. | 140
|
| Wolf | Obtain rank Wolf. | 120
|
