Respawn 10 times

Extinguish a burning kitchen

Keep a finished meal 30 seconds before serving it

Defeat 20 Enemies While Swimming

Defeat 10 Enemies with Thrown-Back Grenades

Kill 10 Enemies in a Row, Alternating Hand-to-Hand Combat and Gunfire

Find the Strange Relic

Defeat 20 Enemies by Blind-Firing While in Cover (without aiming)

Kill 30 Enemies with the T-Bolt Sniper

Kill 20 Enemies by Shooting from the Hip (without aiming)

Finish the Game on Easy Without Changing the Difficulty

Kill 30 Enemies with the M9

Sprint for 100 meters.