Complete the following achievements to unlock Xbox Live Gamerscore points.
| Achievement | How to unlock | Points
|
|---|
| Demon, dem-off | Defeat Boss: Demon Lord. | 100
|
| Eat that, ghouls | Beat level 18 in Ghoul. | 50
|
| Eat this, zombies | Beat level 48 in Zombies. | 100
|
| Epic fail | Let all neighbors die in a level. | 10
|
| Friendly neighborhood zombies | Finish a level. | 10
|
| Ghost pirate, real booty | Defeat Boss: Ghost Pirate. | 40
|
| Highway to hell | Reach 50000 score. | 40
|
| I (was), Robot | Defeat Boss: Robot. | 40
|
| Just getting started | Reach 10000 score. | 10
|
| No neighbors left behind | Save the max neighbors in one level. | 30
|
| No tombstone unturned | Access all bonus levels in Zombies. | 100
|
| Old school save game | Sucessfully enter a password. | 10
|
| Pack a lot of ghoul gear | Find all the weapon types in Ghoul. | 40
|
| Pack a lot of zombie gear | Find all the weapon types in Zombies. | 100
|
| Royal, flushed | Defeat Boss: Royal Revenant. | 40
|
| Samurai Ghost, busted | Defeat Boss: Samurai Ghost. | 40
|
| Scorin' scorin' scorin' scorin' | Reach 250000 score. | 100
|
| That was not in the script | Access a bonus level in Zombies. | 40
|
| Zombie starvation | Save all the neighbors in Zombies. | 100
|
