Opened the door to the underworld.
Scanned your first creature DNA
Found first artifact
Assemble your first hologram device
Find the astronaut
Catch your first alien-fish
Catch 100 fish
Charted a 100 unique lifeforms
Close the Hyper Gate
Repair the space-ship
Sample a Rokket Shroom
Activate a roof generator - cleaning Ooze nearby
Repaired an Echo Pillar
Crash on all planets in a solar system
Catch 500 fish
Picked 100 fruit
Pick 1000 fruit
Tried all sorts of mushrooms
Seen all eye-catchers in the galaxy
Stay underwater for 3 (game)hours
Sit at campfire until it dies out
Keep on swinging!