Have any Sim in your tribe reach max Logic skill.

Have any Sim in your tribe reach max Creativity skill.

Have any Sim in your tribe reach max Cooking skill.

Have any Sim in your tribe reach max Charisma skill.

Have any Sim in your tribe reach max Mechanical skill.

Have any Sim in your tribe reach max Body skill.

Activate the Cheat Gnome and get locked out of earning achievements!

Build a workbench.

Assemble a Radio Transmitter.

Cook a Fish.

Explore the Jungle.

Make a Shelter.

Greet a Crewmate.

Befriend a Crewmate.

Invite a Sim into your tribe.

Find all Crewmates.

Find all Crewmates in a save with six total crew members.

Send an SOS from High Ground.

Build a Sea Worthy Boat.

Befriend a Chimp.

Use a Chimp to Gather.

Max out the first Sim's Room Motive.

Light the Home Torch.

Build a Bed.

Build a Table.

Craft a Shirt.

Build a Raft.

Reach the Second Island.

Build a Canoe

Reach the Third Island

Find a Hot Spring

Find the Llama Temple

Reach the Volcano Summit

Find the Other Beach

Find All Four Royal Statues

Repair the Ceremonial Forge

Find the Llama King's Crown

Perform a Ceremonial Cliff Dive

Enjoy the Palace

Build a Cabin

Build Two Cabin Chairs

Build a Bungalow

Build a Lavish Shower

Create a Shell Shirt

Use Bungalow Stove to Make a Feast

Find Beard Beard's Chest

Collect all Heiroglyph Steles'

Collect all Treasure Maps

Increase any skill for the first time

Reach the secret island (Crystal Island)

Max out the first Sim's Hygiene Motive.

Max out the first Sim's Fun Motive.

Max out the first Sim's Comfort Motive.

Max out the first Sim's Social Motive.

Max out the first Sim's Sleep Motive.

Max out the first Sim's Bladder Motive.

Unlock the Social Motive.

Unlock the Comfort Motive.

Unlock the Hygiene Motive.

Unlock the Fun Motive.

Unlock the Room Motive.

Unlock the Bladder Motive.

Unlock all Motives.

Locate the Jungle.

Locate the Cave.

Find the River Plains

Find the Other Beach.

Catch a chicken.

Hunt a boar.

Catch a shark from fishing.

Plant a crop.

Harvest a crop.

Harvest an egg.