Here is the full list of all 32 Soda Dungeon 2 achievements. It takes around 200 hours to unlock all of the achievements on Windows.
Complete Dimension 4.
Reach Mastery Level 25 with a character.
Fail a Quest.
Slay 5,000 enemies.
Complete a Fetch Quest.
Customize the Tavern with a new decoration.
Find a rare item.
Complete Dimension 1.
Craft 25 items.
Slay 1,000 enemies.
Defeat the Janitor.
Slay 500 enemies.
Complete 50% of the Bestiary.
Complete 10 Quests.
Get ambushed.
Find a Healing Fairy in the dungeon.
Craft an item.
Witness the destruction of a dimension.
Compete in 25 arena battles.
Complete Dimension 6.
Complete Dimension 8.
Complete Dimension 10.
Mark, Stun, and Back-Attack an enemy.
Turn an enemy into a gold ore.
Resist 100 Status Effects.
Burp 50 times in battle with a Soda Junkie.
Complete 30 Quests.
Create, assign, and use a Soda Script in battle.
Earn at least 250,000 gold from a Liquidate.
Reach Mastery Level 50 with a character.
Complete level 10,000.
Turn an enemy to stone then Pickaxe them.