Here is the full list of all 15 A Story In Space achievements.
Get back the top hat of a giant worm.
Eat a chicken nugget!
Eat 200 nuggs!
Win against The Commander in a fight.
Find Albert a pair of arms!
Find The Blue Orb in a mini game!
Find The Yellow Orb in a mini game!
Find The Red Orb in a mini game!
Kill Tandy The Carrot Consumer
Kill The King of Hakarr
Kill The Queen and let Hakarr take over Pahnbuk.