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