Defeat 30 enemies with the Arm Micro

Defeat 50 enemies with stealth attacks

Defeat 20 enemies by blind-firing while in cover (without aiming with L1/R1)

Defeat 100 enemies with headshots

Defeat 30 enemies with the G-MAL

Defeat 30 enemies with the KAL 7

Throw back a grenade and defeat two enemies at once

Defeat 50 enemies with hand-to-hand combat

Defeat 20 enemies with hand-to-hand combat

Defeated the Rakk Hive, the Vault Boss, Sledge, Krom, or Flynt in a co-op game

Revive a Co-op player 20 times

Use the Deadeye to kill 20 snipers

Travel in 3 different vehicles on your journey