Campaign: 50 kills with assault rifles

Campaign: 10 melee kills

Find and bloom a secret flower.

Pass through 15 gates while surfing through the sunken city.

Finish the game with the same partner for the majority of the journey and return to the beginning.

Sit and meditate with another player for more than 20 seconds.

Uncover all 10 ancient glyphs.

Discover all cloth creatures in the desert.

Cross the broken bridge without completely rebuilding it.

Collect all 18 Rorke files.

Made it to the city in Regular or Hardcore difficulty.

Earn the mask. Finish the campaign on Veteran.