How to Survive 2

Kill at least 2 infected with one arrow or crossbow bolt.

Have the camp at maximum level.

Pick at least one of every type of plant.

Cook every type of recipe.

Make every type of armor.

Prepare every type of potion.

Make every type of weapon.

Prepare a first potion.

Enter Kovac's bunker for the first time.

Successfully complete all of the elite quests.

Finish every quest.

Finish each of the game's festive quests.

Finish Kovac's first challenge in co-operative mode (local or online).

Finish your first co-operative quest (local or online).

Finish 15 co-operative quests (local or online).

Customize your survivor for the first time.

Kill an infected with a charged attack for the first time.

Pick a lock for the first time.

Give an ally an item for the first time.

Help an ally in trouble 30 times.