Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Architect (Build all buildings)	Build all the building types in the game.
Autumn start	Starting at autumn.
Band (25 population)	Reach a population of 25 inhabitants.
Camp (5 houses)	Build five houses.
City (100 houses)	Build hundred houses.
Clan (50 population)	Reach a population of 50 inhabitants.
Enduring (10 years)	Survive ten years of gameplay.
Famous tribe (100K of fame)	Achieve 100000 points of fame.
Glorious tribe (200K of fame)	Achieve 200000 points of fame.
Humble tribe (5K of fame)	Achieve 5000 points of fame.
Ice Age start	Starting at Ice Age.
Immortal (50 years)	Survive fifty years of gameplay.
Known tribe (25K of fame)	Achieve 25000 points of fame.
Legendary tribe (500K of fame)	Achieve 500000 points of fame.
Mesolithic start	Starting at Mesolithic.
Mesolithic to Neolithic	Your tribe has reached the Neolithic.
Neolithic start	Starting at Neolithic.
Settlement (10 houses)	Build ten houses.
Spring start	Starting at spring.
Sufferer	Survive 1 year of gameplay.
Summer start	Starting at summer.
Survivor (5 years)	Survive five years of gameplay.
Tenacious (20 years)	Survive twenty years of gameplay.
Town (50 houses)	Build fifty houses.
Tribe (100 Population)	Reach a population of hundred inhabitants.
Village (25 houses)	Build 25 houses.
Winter start	Starting at winter.