Here is the full list of all 21 CHKN achievements.
Crafted a torch
Slept in bed
Used a whistle
Cooked some food
10 Rocks Broken
10 Creatures Killed
10 Creatures Created
10 Creatures Tamed
Cut down a tree
Rode a creature
Set Something on Fire
Fed a creature
Tamed a creature
Created a creature
You know how to eat.
Broke an egg
Crafted a tool
3 Creatures Bred
50 Trees Cut Down
Kill 10 Creatures with a Slingshot
Increase the Life Shaper's Build Limit