Craft an Item.

Fish your first Fish.

Forge a Weapon.

Create your own faction.

Attempt to swim, and fail.

Cook some food.

Sell an item to an NPC.

Read your Encyclopedia (with at least 5 entries)

Hug someone

Hug yourself

Attack something with a weapon equipped.

Conduct Diplomacy with someone.

Craft some armour from animal hide.

Craft a campfire

Make a wooden wall.

Come back from the dead.

Navigate your way out of the Darkness.