Tribal Pass

Complete the tutorial not losing any men (sacrifice is not a loss).

Send thirty or more tribesmen "swimming" together.

Finish a level (second or higher) without cannibalism

Start and finish a run (second or higher) with Shaman in the same body.

No, just a beginning

Finish a desert level without starvation

Start and finish a run (second or higher) with the same amount of people.

Kill three birds at once not losing a single man.

Cross the map without starvation.

Good or bad, but you made it

Bring 30 or more men for food in a single level(second or higher)

If you know what I mean. I know you know.

Finish a night run without using torches

Cross the map, having got ten circles of fire-tenders to go with you (no fighting!).