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