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