Here is the full list of all 202 Book of Demons achievements.
Upgrade all Mage's Cards to level 3
Gain all other gold level achievements in Book of Demons
Upgrade all Rogue's Cards to level 3
Resurect yourself 10 times in Rogulike mode playing one character
Spent 100 000 gold on healing and restoring mana at Healer's
Scare 100 monsters with a single Fear card use (Rogue only)
Reach a level cap with all three class heroes
Upgrade all Rogue's Cards to level 2
Gain all other silver level achievements in Book of Demons
Summon a golem 200 times (Mage only)
Let the Healer heal you 300 times
Resurect yourself 5 times in Rogulike mode playing one character
Upgrade all Mages's Cards to level 2
Reach and defeat Archdemon in Roguelike mode without using any fountain
Spent 50 000 gold on healing and restoring mana at Healer's
Unlock a Massacre difficulty with all heroes
Find all of Mage's Cards
Gain all other bronze level achievements in Book of Demons
Reach and defeat Antipope in Roguelike mode without using any fountain
Spent 10 000 gold on healing and restoring mana at Healer's
Reach and defeat Cook in Roguelike mode without using fountains
Downgrade 1 legendary card
Finish a big Freeplay game on Hard difficulty without any form of healing
Finish a big Freeplay game on Nightmare difficulty without any form of healing
Finish a big Freeplay game on Massacre difficulty without any form of healing
Upgrade all Warrior's Cards to level 3
Unlock Nightmare difficulty with all heroes
Defeat 300 monsters that are frozen
Clear 500 dungeon levels
Unlock Hard difficulty with all heroes
Upgrade all Warrior's Cards to level 2
Throw bombs 500 times (Warrior only)
Defeat the Archdemon with all three heroes
Dispell 9 spells and skills with a single Mass Dispell card use (Mage only)
Defeat 500 boss monsters
Equip all the card slots with level 3 magic cards
Master all level 3 quests
Reach a level cap with two different class heroes
Barrel, barrel, Zombie, barrel. Barrel, barrel, Zombie, crap!
Equip all the card slots with level 3 legendary cards
Dispell 6 spells and skills with a single Mass Dispell card use (Mage only)
Summon a golem 50 times (Mage only)
Defeat the Antipope with all three heroes
Dispell 3 spells and skills with a single Mass Dispell card use (Mage only)
Summon a golem 5 times (Mage only)
Defeat the Cook with all three heroes
Leave 200000 footprints in the dungeon
Finish a medium or longer Freeplay game on Hard difficulty without equipping any card
Finish a medium or longer Freeplay game on Nightmare difficulty without equipping any card
Finish a medium or longer Freeplay game on Massacre difficulty without equipping any card
Equip all the card slots with at least level 3 cards
Master all level 2 quests
Finish 100 games
Master any quest for 3 stars
Reach a level cap (level 50) with any hero
Pick 1000 mana globes from the ground
Defeat 100 monsters that are frozen
Pick 500 mana globes from the ground
Defeat 1000 Ghosts
Find all of Warrior's Cards
Bash 9 monsters with a single Charge card use (Warrior only)
Bash 6 monsters with a single Charge card use (Warrior only)
Bash 3 monsters with a single Charge card use (Warrior only)
Destroy 100000 monster hearts in total
Pick up 1000 crap
Finish 5 dungeon levels without backtracing your steps
Finish 3 dungeon levels without backtracing your steps
Finish a dungeon level without backtracing your steps
Master all level 1 quests
Scare 50 monsters with a single Fear card use (Rogue only)
Finish a big game on Massacre difficulty without dying
Finish a big Freeplay game on Massacre difficulty receiving all the badges
Let the Healer heal you 100 times
Equip all the card slots with at least level 2 magic cards
Equip all the card slots with at least level 2 legendary cards
Finish a big Freeplay game on Nightmare difficulty receiving all the badges
Finish a big game on Hard difficulty without dying
Finish a big game on Nightmare difficulty without dying
Finish a big Freeplay game on Hard difficulty receiving all the badges
Destroy 5000 empty barrels in the dungeon
Find all of Rogue's Cards
By your powers combined I am Captain Planet
Equip all the card slots with at least level 1 legendary card
Master a quest for 2 stars
Defeat 200 monsters in 10 seconds
Equip all the card slots with at least level 1 magic card
Master any quest for 1 star
Defeat 150 monsters in 15 seconds
Spent 1000000 gold
Interrupt 500 enemy's spells or skills
Scare 10 monsters with a single Fear card use (Rogue only)
Defeat 1000 Gargoyles
Shoot 10000 equiped arrows (Rogue only)
Leave 100000 footprints in the dungeon
Equip all the card slots with at least level 2 cards
Finish hell without dying
Defeat the Archdemon with any second hero
Defeat Archdemon without purchasing Cauldron
Throw bombs 100 times (Warrior only)
Equip all the card slots with at least level 1 cards
Unlock all 10 card slots
Defeat 30 monsters that are frozen
Finish catacombs without dying
Defeat Antipope without purchasing Cauldron
Defeat the Antipope with any second hero
Defeat 1000 Goatmen
Throw bombs 10 times (Warrior only)
Pick 1000 hearts from the ground
Interrupt 100 enemy's spells or skills
Finish maze without dying
Defeat the Cook with any second hero
Defeat Cook without purchasing Cauldron
Pick 50 mana globes from the ground
Pick 500 hearts from the ground
Miss 5000 times
Only 5 ingredients and the achievement might be yours!
Equip a slot with a card 500 times in total
Identify 50 cards with Sage
Destroy 1000 enemy's shields
Defeat the Archdemon with any hero
Charge your cards 100 times at the Fortune Teller's
Buy content of the Magical Cauldron 10 times
Let the Healer heal you 30 times
Interrupt 10 enemy's spells or skills
Defeat 300 monsters with poison
Burn 300 monsters to ashes
Finish 20 games in a row without dying
Collect 13 stars in a single game
Defeat 1000 Demons
Destroy 500 Slimy Spores before they explode
Have 2 golden awards in cauldron
Destroy 500 enemy's shields
Defeat 100 monsters in 20 seconds
Finish 25 games
Have 1 golden award in cauldron
Equip a slot with a card 100 times in total
Charge your cards 50 times at the Fortune Teller's
Defeat the Antipope with any hero
Downgrade 1 magic card
Downgrade 1 card
Finish 10 games in a row without dying
Defeat 50 boss monsters
Destroy 10000 monster hearts in total
Defeat 100 Demons
Clear 50 dungeon levels
The crows are singing, winter must be coming...
Unlock the 7th cards slot
Spent 100000 gold
Identify 20 cards with Sage
Talk 50 times with villagers
Burn 100 monsters to ashes
Defeat 1000 Zombies
Defeat 1000 Spiders
Defeat 10 Demons
Defeat 100 monsters with poison
Destroy 50 Slimy Spores before they explode
Unlock very big flexiscope game size
Buy content of the Magical Cauldron 5 times
Finish 5 games in a row without dying
Defeat 100 Ghosts
Defeat 1000 Skeletons
Defeat 100 Goatmen
Destroy 500 empty barrels in the dungeon
Defeat 10 Ghosts
Defeat 10 Goatmen
Unlock big flexiscope game size
Defeat 100 Spiders
Defeat the Cook with any hero
Shoot 1000 equiped arrows (Rogue only)
Pick up 100 crap
Pick 50 hearts from the ground
Destroy 5 Slimy Spores before they explode
Defeat 10 Spiders
Burn 30 monsters to ashes
Destroy 100 enemy's shields
Miss 500 times
Charge your cards 10 times at the Fortune Teller's
Leave 10000 footprints in the dungeon
Shoot 100 equiped arrows (Rogue only)
Defeat 30 monsters with poison
Defeat 100 Gargoyles
Talk 25 times with villagers
Finish 5 games
Destroy 1000 monster hearts in total
Identify your first card with Sage
Unlock medium flexiscope game size
Defeat 100 Zombies
Defeat 5 boss monsters
Equip a slot with a card 10 times in total
Resurect yourself once in Rogulike mode playing one character
Defeat 100 Skeletons
Destroy 50 empty barrels in the dungeon
Miss 50 times
Unlock fourth card slot
Spent 1000 gold
Talk 5 times with villagers
Buy content of the Magical Cauldron for the first time
Clear 5 dungeon levels
Defeat 10 Gargoyles
Pick up 10 crap
Defeat 10 Zombies
Defeat 10 Skeletons