Here is the full list of all 50 How to Survive 2 trophies - there are 40 bronze, 6 silver, 3 gold and 1 platinum.
Unlock all of the game's trophies.
Have all "Weapon" skills at the maximum level.
Kill 50 infected during a last stand.
Have all "In Danger" skills at maximum level.
Have all "Stamina" skills at the maximum level.
Kill 10 infected animals of each species.
Successfully complete all of Kovac's challenges while keeping the pylon intact.
Successfully complete half of Kovac's challenges while keeping the pylon intact.
Make every type of weapon.
Have all "Survival" skills at the maximum level.
Reach the maximum level with your character.
Cook every type of recipe.
Have all "Special abilities" skills at the maximum level.
Drink 50 potions.
Have the camp at maximum level.
Kill 100 infected with flint-tipped fletched ammunition.
Make every type of armor.
Prepare every type of potion.
Finish Kovac's first challenge in co-operative mode (local or online).
Finish 15 co-operative quests (local or online).
Help an ally in trouble 30 times.
Finish your first co-operative quest (local or online).
Give an ally an item for the first time.
Successfully complete all of the elite quests.
Finish every quest.
Kill 100 infected with traps.
Customize your survivor for the first time.
Meet every character in the game.
Upgrade 10 weapons with modules.
Kill 1,000 infected humans.
Kill 50 nocturnal infected.
Wear the Jester's hat for the first time.
Hit a car under alarm with a trash can.
Kill 100 infected with silver bullets.
Kill 5,000 enemies (of all types).
Finish Kovac's first challenge while keeping the pylon intact.
Prepare a first potion.
Finish each of the game's festive quests.
Kill 500 infected with a critical shot.
Kill 10 infected with a Bomber explosion.
Kill at least 2 infected with one arrow or crossbow bolt.
Pick 20 locks.
Upgrade a weapon with modules for the first time.
Join a public camp for the first time.
Pick at least one of every type of plant.
Pick a lock for the first time.
Kill 2 or more enemies at the same time with a melee weapon.
Equip a pet for the first time.
Enter Kovac's bunker for the first time.
Kill an infected with a charged attack for the first time.