Fire 25,000 rounds of ammunition.
Kill 250 enemies with a pistol.
Perform 5 headshots in a row.
Achieve 100% sniper accuracy.
Complete a level without causing any destruction.
Complete all missions on Veteran Mode.
Complete the last mission on Veteran Mode without using checkpoints.
Find and destroy 100% of special objects.
Perform 100 total headshots.
Destroy 500 total destructible objects.
Find and destroy 75% of special objects.
Perform 50 total headshots.
Complete all missions on Rookie Mode.
Complete the 12th mission.
Find and destroy 50% of special objects.
Complete any mission without being hit.
Chain together 7 consecutive kills.
Chain together 5 consecutive kills.
Complete the 10th mission.
Kill 500 enemies with an additional/special weapon.
Score 1,000 total kills.
Complete the 8th mission.
Destroy 200 total destructible objects.
Complete the 7th mission.
Complete the 5th mission.
Score 500 total kills.
Complete the 3rd mission.
Complete the 2nd mission.
Score 250 total kills.
Perform 5 splash damage kills simultaneously.
Perform 4 splash damage kills simultaneously.
Complete any mission with 50% accuracy or higher.
Perform a QTE perfectly in one level.
Destroy all red barrels in one level.
