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