Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Agricultural Revolution	Survive until day 100 without harvesting any Berries.
Berry Good	Achieve 100% efficiency with a Berry Gatherer.
Doki Doki Waku Waku	Get Onbu's heartrate to go above six bpm.
Dry Spell	Survive until day 100 without building any Air Wells.
Fore!	Feed Onbu with the Onbu Feeding Trebuchet.
Full Body Shave	Cut down every tree on Onbu's back.
Master Gatherer	Survive until day 100 without building any Farms.
Monumental	Build the Survival Monument.
Our Friend and Protector	Build the Onbu Monument.
Parasite	Produce Black Pudding.
Petting Zoo	Pet Onbu.
Spa Day	Pet, feed, heal and detox Onbu within one day.
Strict Diet	Survive until day 100 while using the Onbu Feeding Trebuchet a maximum of three times.
The Light of Human Intellect	Build the Village Monument.
The Wandering City	Reach a population of at least 200 villagers.
The Wandering Metropolis	Reach a population of at least 500 villagers.
Unfortunate Son	Lose a villager on a scavenging mission.