Unlock all achievements
Craft 25 oxygen sticks
Find all collectibles
Clean 50 oil traces
Craft every upgrade
Find all crafting recipes
Unlock all stickers
Rescue a squid from a wreck
Find the galleon
Complete all photography missions
Have Stan sing a sea shanty aboard Moon
Upgrade Moon's engines to electric
Unlock 75 logbook entries
Find solace
Find closure
Complete Stan's seventeenth day underwater
Break Moon beyond repair
Craft every decoration
Complete Stan's sixteenth day underwater
Complete all routine missions
Interact with the communication antenna
Pick up 10 empty oxygen sticks
Complete Stan's fifteenth day underwater
Pick up 50 pieces of plastic
Succumb to ?????
Complete Stan's fourteenth day underwater
Play with the music box
Learn more about a blue whale
Take a peek at the surface
Complete Stan's third day underwater
Use a repair kit on Moon
Complete Stan's second day underwater
Reach a score of 5000 on the guitar
Watch all optional TV programs
Reach a score of 2500 on the punching bag
Pick up 25 pieces of plastic
Find a collectible in a wreck
Complete Stan's first day underwater