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