Here is the full list of all 24 Soda Dungeon achievements. It takes around 60-80 hours to unlock all of the achievements on Windows.
Hope you're hungry.
Steal essence from an enemy.
Complete 100% of the bestiary.
Complete dungeon level 1000.
Complete dungeon level 750.
Inflict burn, sleep, poison, and confusion on one enemy.
Complete dungeon level 500.
Complete 50 levels with only one Soda Junkie.
Reflect 100 damage from a single attack.
Find a legendary item.
Complete dungeon level 250.
Win a battle by only defending.
Purchase all basic sodas.
Complete 100 levels in one trip.
Find a rare item.
Complete dungeon level 100.
Have one Knight defend for another Knight.
Sell 100 items.
Complete 50% of the bestiary.
Slay 500 enemies.
Enter a battle in the Arena.
Slay 10 bosses.
Discover and explore an alternate path in the dungeon.
Complete your first dungeon trip.