Here is the full list of all 13 APB Reloaded achievements worth 1,000 gamerscore.
Successfully completed 100 missions as an Enforcer.
Won 100 positive medals in opposed missions.
Killed an opponent in a vehicle with a grenade.
Successfully completed 100 missions as a Criminal.
Assisted teammates by killing 100 enemy players.
Destroyed 100 vehicles while the driver is at the wheel.
Achieved the MVP status at the end of a match 5 times total.
Earned by killing 50 opposing players as a passenger in a vehicle.
Earned by killing 500 players with a vehicle.
Earned by sprinting 50km in total.
Earned by regenerating enough health to have healed you 99 times.
Earned by killing 10,000 enemy players.
Earned by spending a full day of game time opposed to enemy players.