Complete the campaign on easy difficulty.

Complete the campaign on medium difficulty.

Complete the campaign on the highest difficulty.

Complete a level without being damaged.

Make it through a level without shooting anyone.

Die more than 25 times.

Have XIII drown.

Eliminate 5 enemies in a row without alerting them.

Eliminate 15 enemies with a headshot in one level.

Eliminate 5 enemies with your fists in a row.

Stab 15 enemies from behind without being noticed.

Destroy the armor of a fully armored enemy, then kill him with a melee attack.

Eliminate 10 enemies without getting hurt.

Find 10 medkits.

Eliminate 6 enemies with one magazine of the Revolver.

Kill an enemy with the last bullet of the revolver.

Eliminate 5 enemies in a row with a headshot with the Dragunov.

Eliminate 3 or more enemies with one grenade.

Unlock 15 doors.

Kill 4 enemies at once with the Bazooka.

Get 20 pieces of armor.

Get full armor.

Swings from a grappling hook to another 3 times without touching the floor.

Eliminate 20 enemies with improvised weapons.

Empty the Revolver using the alternative fire mode without missing any shots.

Crash everything at the beach house.

Destroy a punching bag.

Reach the truck in Brighton Beach.

Escape the Canyons on a jet.

Complete the Sanctuary cliff section in under 3 minutes.

Find the secret entrance to the Sanctuary.

Find a way into Emerald Base.

Find your first document.

Find 5 documents.

Find 10 documents.

Find 15 documents.

Find all the documents.

Find your first collectable item.

Find all collectible items.

Obtain all achievements.