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