Here is the full list of all 52 Omegaland achievements.
It was you.
Reach the main map.
Buy double jump boots from a crazy hermit.
Buy a heart from a wizard.
Purchase the Blue Star and prolong your invincibility.
Get your first star.
Get 5 stars, like a posh restaurant.
Explore 5 levels.
Explore 10 levels.
Explore 20 levels.
Get your first Golden Key.
Get all five Golden Keys.
Reach Sandkuchen Island.
Reach Eisland.
Get five hearts.
Find your first treasure chest.
Find 5 treasure chests.
Find the three teddy bears.
Find the Stout of Solidarity.
Find the Whiskey of Wizardy.
Find the elusive Paradigmatic Potato.
Find the tasty Hyperborean Herring.
Find the valuable Horseshoe of Hammurabi.
Find the obscure Rainbow of Relevance.
Find the weak, tasteless Lager of Luminosity.
Find a cake which is either really old, or Welsh.
Find a cake which has been ruined by the taste of strawberry cream.
Find the prophetic Clover of Contradiction.
Find this necessary component for most game criticism.
Find this rare, valuable vintage of Wobblian Wine.
It's only slightly damp.
Find the pineapple left to later generations.
Find a very peaceful apple.
Find the tomato that can survive anywhere.
Find the best cake.