Here is the full list of all 40 XIII achievements.
Complete the Sanctuary cliff section in under 3 minutes.
Obtain all achievements.
Destory the armor of a fully armored enemy, then kill him with a melee attack.
Complete a level without being damaged.
Make it through a level without shooting anyone.
Complete the campaign on easy difficulty.
Complete the campaign on medium difficulty.
Complete the campaign on the highest difficulty.
Find all the documents.
Find all collectible items.
Find the secret entrance to the Sanctuary.
Find 15 documents.
Have XIII drown.
Find 10 documents.
Swings from a grappling hookc to another 3 times without touching the floor.
Escape the Canyons on a jet.
Eliminate 3 or more enemies with one grenade.
Find 5 documents.
Stab 15 enemies from behind without being noticed.
Die more than 25 times.
Unlock 15 doors.
Get full armor.
Eliminate 10 enemies without getting hurt.
Find a way into Emerald Base.
Eliminate 5 enemies in a row without alerting them.
Get 20 pieces of armor.
Kill 4 enemies at once with the Bazooka.
Eliminate 5 enemies in a row with a headshot with the Dragunov.
Eliminate 15 enemies with a headshot in one level.
Crash everything at the beach house.
Eliminate 20 enemies with improvised weapons.
Find 10 medkits.
Eliminate 5 enemies with your fists in a row.
Destroy a punching bag.
Empty the Revolver using the alternative fire mode without missing any shots.
Eliminate 6 enemies with one magazine of the Revolver.
Find your first document.
Kill an enemy with the last bullet of the revolver.
Find your first collectable item.
Reach the truck in Brighton Beach.