Here is the full list of all 12 pyramida achievements.
Make it to day 7.
Meet the strange traveler.
Shoot down an antelope.
Defeat a skeleton.
Heal a recovering person.
Build all types of buildings in a single run.
Prevent the end of the world.
Beat the game without killing any animals.
Beat the game without making bread.
Beat the game in 20 days.
Reach a population of 30.
Beat the game without building an archer hut.