Here is the full list of all 14 Tribal Pass achievements.
Good or bad, but you made it
Cross the map without starvation.
Finish a desert level without starvation
No, just a beginning
Start and finish a run (second or higher) with the same amount of people.
Start and finish a run (second or higher) with Shaman in the same body.
Finish a level (second or higher) without cannibalism
Complete the tutorial not losing any men (sacrifice is not a loss).
If you know what I mean. I know you know.
Send thirty or more tribesmen "swimming" together.
Cross the map, having got ten circles of fire-tenders to go with you (no fighting!).
Finish a night run without using torches.
Kill three birds at once not losing a single man.
Bring 30 or more men for food in a single level(second or higher)