Here is the full list of all 35 Next Day: Survival achievements.
Kill all members of any camp of NPC.
Cure your character that has lost at least 95% of health.
Kill three traitors.
Become a group leader at least ten times.
Build ten campfires.
Kill any ten animals.
Flay ten animal carcases.
Kill a member of your faction.
Kill another player in the game.
Cook food on a campfire.
Create anything by crafting it.
Join the ranks of looters.
Complete all missions in the camp of Neutrals.
Raid a humanitarian aid container.
Cause your character to vomit.
Die by falling from a height.
Kill a bear using any melee weapon.
Eat spoiled food.
Accept the death of your character by any method.
Log into the game server for the first time.
Join the ranks of civilians.
Kill ten players using the sniper rifle in a single session.
Kill a member of your faction while defending yourself.
Fix five vehicles.
Kill ten players or non-player characters using the Gauss gun.
Kill ten players or non-player characters using an RPK
Run over ten players with a vehicle.
Stay alive for five hours.
Die in toxic fog five times.
Get killed by animals ten times.
Kill a player in hand-to-hand combat.
Complete all missions in the camp of Civilians.
Complete all missions in the camp of Looters.
Gather berries or nuts at least 100 times.
Sell 500 different items to the merchant.