Here is the full list of all 45 Nomad achievements.
Kill 50 birds
Wear the full ghillie suit
Get poisoned
Craft a makeshift backpack
Get sick
Kill 50 players
Kill 100 zombies
Kill a sleeping player
Break your legs
Open a supply drop
Kill another player
Kill a zombie
Grow some crops
Equip the pink sneakers
Kill a bird
Kill a deer
Craft an explosive storage chest
Craft C4
Upgrade your base to metal
Build a foundation
Eat some grub
Drink a tasty beverage
Get the minigun
You're moving up in the world
Get the Odin
Attack a tree until a block of wood pops out
Acquire the Legendary Heckler
Acquire the Legendary Storm
Acquire the Legendary Flamer
Acquire the Legendary Bullpup
Acquire the Legendary Thor
Acquire the Legendary Armour
Acquire the Legendary Axe
Gamble at Saleh
Gamble at Saleh 50 times
Complete the tutorial
Bake a potato
Craft the Auger Drill
Obtain level 10
Loot a Blood Moon Grave
Craft the Forging Hammer Mod
Craft the Fuel Tank Mod
Craft the Diamond Drill Bit Mod
Craft the Oven Grill Mod