Complete each achievement to get the allotted gamerscore. The numbers between the () is the points given for each achievement.
|Achievement||How to unlock|
|Extreme Hoarder(20)||Pick up 50 weapons in Scavenger mode|
|Handyman(20)||Unlock all xbow parts|
|Home made javelin(20)||Destroy an enemy vehicle using the xbow|
|Bite your finger(30)||Find the secret reptile|
|Pocket full of death(30)||Without dying, get a kill with xbow, primary weapon, and hand grenade|