Polylithic

1. 
   Early Lumberjack

   Collect 200 units of Log
   12%
2. 
   I was there, 10.000 years agoSecret

   Steam withholds the description of a secret achievement.
   4.7%
3. 
   Not a Loner

   Sustain 5 tribe members
   15%
4. 
   Paleo-Chef

   Roast 100 units of any meat
   13%
5. 
   Top of the food chain

   Kill every carnivorous type of animal
   4.7%
6. 
   Ultimate Predator

   Run 42 kilometers in total
   10%
7. 
   Sneaky Sapiens

   Sneak for 1 kilometers in total
   2.9%
8. 
   Paleo-Coach

   Level up a tribe member to level 10 in any activity
   3.5%
9. 
   Wolf Hunter

   Kill a Wolf without getting hit
   32%
10. 
    Taster

    Eat every single type of food
    3.1%
11. 
    Stalker

    Collect 300 units of Stalk
    9.3%
12. 
    Age of EmpiresSecret

    Steam withholds the description of a secret achievement.
    1.8%
13. 
    Dark SoulsSecret

    Steam withholds the description of a secret achievement.
    5.9%
14. 
    Expedition

    Survive 33 days in Wilderness
    2.1%
15. 
    Ultimate Shtchugla

    Become Friends with Shtchugla
    3.2%

Names, descriptions and icons are the game’s own, as Steam publishes them; the share is how many owners have unlocked each, from Steam's global figures for 15 of them.