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