Unlock all of the game's trophies.
Have all "Weapon" skills at the maximum level.
Have all "In Danger" skills at maximum level.
Have all "Stamina" skills at the maximum level.
Make every type of weapon.
Have all "Special abilities" skills at the maximum level.
Make every type of armor.
Have all "Survival" skills at the maximum level.
Have the camp at maximum level.
Successfully complete all of Kovac's challenges while keeping the pylon intact.
Cook every type of recipe.
Finish every quest.
Successfully complete all of the elite quests.
Reach the maximum level with your character.
Prepare every type of potion.
Kill 10 infected animals of each species.
Finish Kovac's first challenge while keeping the pylon intact.
Successfully complete half of Kovac's challenges while keeping the pylon intact.
Meet every character in the game.
Hit a car under alarm with a trash can.
Kill 50 infected during a last stand.
Kill 1,000 infected humans.
Kill 50 nocturnal infected.
Drink 50 potions.
Kill 100 infected with traps.
Kill 5,000 enemies (of all types).
Kill 100 infected with flint-tipped fletched ammunition.
Finish each of the game's festive quests.
Wear the Jester's hat for the first time.
Upgrade 10 weapons with modules.
Kill 100 infected with silver bullets.
Upgrade a weapon with modules for the first time.
Prepare a first potion.
Finish 15 co-operative quests (local or online).
Finish Kovac's first challenge in co-operative mode (local or online).
Kill at least 2 infected with one arrow or crossbow bolt.
Help an ally in trouble 30 times.
Pick 20 locks.
Finish your first co-operative quest (local or online).
Kill 500 infected with a critical shot.
Kill 10 infected with a Bomber explosion.
Pick a lock for the first time.
Equip a pet for the first time.
Give an ally an item for the first time.
Join a public camp for the first time.
Pick at least one of every type of plant.
Customize your survivor for the first time.
Enter Kovac's bunker for the first time.
Kill 2 or more enemies at the same time with a melee weapon.
Kill an infected with a charged attack for the first time.