Here is the full list of all 45 Nomad achievements.
Kill another player
Attack a tree until a block of wood pops out
Drink a tasty beverage
Eat some grub
Kill a zombie
Craft C4
Build a foundation
Kill a deer
You're moving up in the world
Get the Odin
Kill 100 zombies
Open a supply drop
Break your legs
Get the minigun
Upgrade your base to metal
Grow some crops
Kill 50 players
Kill a bird
Kill a sleeping player
Craft an explosive storage chest
Equip the pink sneakers
Get poisoned
Wear the full ghillie suit
Kill 50 birds
Craft a makeshift backpack
Get sick
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