Here is the full list of all 83 HELLCARD achievements.
During a battle have more status cards in your deck than all other types combined.
Win a battle having 2 or less cards in deck.
Build deck consisting only of Influence cards.
Reach floor 19 in Endless Mode
Build deck consisting only of Skill cards.
Have a team member play at least 15 cards during one turn and deal no damage.
Have 32k block.
Have 1k block.
Have 128 block.
Have all of your cards in hand cost 0 mana (at least 5 cards).
Reach floor 13 in Endless Mode
Build deck consisting only of Attack cards.
Wear 5 different outfits in battles.
Unlock all cards and artifacts for 2 classes.
Defeat all minibosses
Reach 50 max HP.
Win a battle in the first turn
Have only legendary cards in your deck.
Win 5 runs
Unlock all cards and artifacts for 1 class.
Defeat Antipope
Play a Starter card using a Stamina Burst.
Win a run under 45 minutes
Defeat Archdemon
Gamble away the last gem.
Die alongside with all the monsters.
Win run with Torment 1.
Win a match dead.
Have a monster frozen and stunned at the same time.
Win a run
Win a run under 60 minutes
Defeat Cook
Deal 200 damage in one turn as a team.
Deal 100 damage in one turn as a team.
Deal 50 damage in one turn as a team.
Win 15 runs
Win a run under 30 minutes
Unlock all cards and artifacts for 3 classes.
Wear 10 different outfits in battles.
Wear 15 different outfits in battles.
Have all of your cards in hand cost at least 3 mana (at least 5 cards).
Start a battle with 1HP and survive.
Start a battle with 1 HP and exit it with full health.
Win a run without companions.
Win a run without getting any gemstones.
Win a run without losing any HP.
Win a run without taking any artifacts.
Win a run without adding or removing any cards to your deck.
Die due to rotten damage.
Replay 5 cards using Stamina Burst in a single turn.
Win a run taking all rightside paths on the map.
Win final boss fight during first turn.
In a single adventure screen upgrade a Starter Card to a Legendary.
Win a run without getting any block.
Kill an enemy while having at least 10 Weak influence stacked.
Take no damage in a turn in which 3 heroes are supposed to die.
Have 2 team members play at least 15 cards each during one turn and deal no damage.
Have 3 team members play at least 15 cards each during one turn and deal no damage.
Win a battle with Antipope without ever reaching card limit.
Win a run with the Pacifist Torment modifier without killing any monster.
Win a run with every player having 1HP at the end.
At any point, have at least 35 cards in your deck.
Win a match when all other players had fallen.
Die to an archer while playing a Warrior
Win a run with Torment 10.
Win a run with Torment 20.
Reach floor 25 in Endless Mode