Went 10 consecutive days without eating a fish
Spent 10 consecutive days without eating meat
Haven't slept on land for 10 consecutive days
Made some cloth using the loom
Survived for 10 days
Crafted 20 tools
Visited an island other than the first
Completed the tutorial
Cooked crab meat
Skinned a crab
Found yourself surrounded by a flock of seagulls
Crafted a stone tool
Collected one sea monster trophy
Caught 10 fish with the fishing rod
Crafted the hobo stove
Planted your first farm lot
Had one of each farm crop planted on the same island
Built a camp fire on 5 distinct islands
Made a clay flask
Crafted a motor boat
Crafted a sleeping bag
Crafted the gyrocopter
Collected all sea monster trophies
Built a camp fire on 10 distinct islands
Scavenged all survivor remnants on the islands
Crafted 40 tools
Crafted 10 pieces of furniture using corrugated scrap
Found Wollie
Finished a play through without ever using a compass
Survived for 20 days
Collected two of each land animal on your raft, and sailed into a storm.
Have made one of each craftable item
Completed the game
Caught your first fish with the fishing rod
Spent 10 consecutive days on one island