Solus

You collected all the trophies!

Drink champagne 3 times

Only eat alien 10 times in a row

Find the energy source

Complete your survival training

Complete the library

Overcome the dark encounter

Find Milson

Extinguish a torch in water

Start the Communication Tower

Blow up a torch in H2S without getting killed

Set foot on the planet

Have 16 rocks in inventory

Collect all secrets

Collect 50 secrets

Collect 75 secrets

Have seen the dolls that cannot be unseen

Show some love to rocks - smash 20 rocks together

Reach the island of Flashpoint

Find and pick up the music player

Carry 10 pieces of Tower Pieces in your inventory

Swim far off shore

Phone home

Complete Highpoint

Return to the Crossroad Island with an energy source

Collect your first secret

Jump into the Hotspot crater

Get hit by lightning while holding a hammer

Hasn't picked up PDA until 5 minutes has passed

Enter the Ice Path

Reach the island of Hotspot

Get hit by a spike plant

Fall for at least 5 seconds to your death

Teleport 10 times in 30 seconds

Find the ladder down

Dip your head in acid water

Complete Flashpoint

Open 50 boxes

Survive a tornado

Reach the island of Highpoint

Explore the backside of the first island

Enter the massive ice cavern

Return to the first caves after Flashpoint