Here is the full list of all 11 Tribe Of Pok achievements.
Finish the tutorial
Reach 1000 prosperity
Discover all surrounding tribes
Become the most prosperous tribe
Burn 20 carcasses at an altar in one game
Construct 12 monuments in one game
Grow your tribe to 20 Pokians
Construct 6 huts in one game
Have at least 100 food stored at the same time
Make 12 bedding in one game
Become enemies with all foreign tribes at the same time