Here is the full list of all 12 pyramida achievements.
Heal a recovering person.
Make it to day 7.
Defeat a skeleton.
Meet the strange traveler.
Build all types of buildings in a single run.
Prevent the end of the world.
Shoot down an antelope.
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.