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