Here is the full list of all 93 Innkeeper's Basement achievements.
Die while having 20 or less max hp.
Reach 1 hp and heal to maxhp in one turn.
Win any map with the same amount of max stamina and max mana.
Have 200 or more health.
Have exactly 8 hand size and achieve a win.
Have 150 or more armor.
Have 1337 or more gold.
Win while having only free cards.
Have only pure mana cards in your deck.
Achieve a win while having 0 max armor and exactly 77 max hp.
Have 10 magic.
Descend to the final level of the dungeon as an elf and drink 3 different kinds of alcohol along the way.
Achieve a win in Golden Lands dungeon.
Have at least 30 "Unholy" cards.
Draw 20 cards in one turn.
Achieve a win with every tile discovered in any dungeon.
Win 1 time.
Win 2 times.
Win 3 times.
Win 4 times.
Win 5 times.
Win 6 times.
Win 7 times.
Win 8 times.
Win 9 times.
Win 10 times.
Kill 25 monsters without using mana.
Descend to final level of the dungeon and kill a monster there with a pure mana card as an adventurer.
Reach the dungeon's final level using only and at least once, penetrating damage.
Use "Rage" card as a warrior.
Have 3 bombs.
Obtain 2 holy smites.
Obtain 3 punches.
Obtain 3 concentration cards.
Have 50 cards.
Discover 50 tiles without adding/removing cards.
Win any map without having duplicates in your deck.
Heal yourself for 50hp in one turn.
Take a black pill and die.
Cast firestorm 2 times in a row.
Have at least 50 different cards.
Don't deal damage on first 2 levels, use only stamina & free cards and achieve win.
Undiscover 20 tiles in one run.
Apply at least 10 health degeneration on a single enemy.
Apply at least 10 armor degeneration on a single enemy.
Discover only empty/wall tiles or ones that contain enemies 30 times in a row.
Die without killing a single monster.
Visit last level of the dungeon and then die on the first level of the dungeon.
Beat a dungeon while finishing each level with max hp.
Win any map as a "Noob".
Finish any dungeon in under 100 turns.
Finish "The First Doors" as a Human.
Finish "Caverns" without ever going back.
Finish any dungeon without ever discovering a wall tile.
Finish any dungeon while max sum of: armor, health, stamina and mana; is below 42.
Finish any dungeon while having at least 2k or more gold.
Banish a Wanderer.
Finish any dungeon while having exactly 0 armor, 1 hp, 0 stamina and 0 mana.
Kill at least 2 Mimics in one run.
Finish "Caverns" as a Dwarf.
Kill a unit while it has at least 100 armor left.
Have at least 20 cards with "fire" tag.
Use campfires at least 30 times in one run.
Finish "Caverns" as a Dwarf Adventurer.
Finish "Undercity of the Dead" as an Elf.
Unlock 10% of Bestiary.
Unlock 25% of Bestiary.
Unlock 50% of Bestiary.
Unlock 75% of Bestiary.
Unlock 100% of Bestiary.
Unlock all common cards.
Unlock all uncommon cards.
Unlock all rare cards.
Unlock all epic cards.
Unlock all legendary cards.
Unlock all unique cards.
Unlock all curse cards.
Unlock all cards.
Achieve a win in Time Rush.
Achieve a win in Caverns.
Achieve a win in Fragmented World.
Achieve a win in Labyrinth.
Achieve a win in Ant Nest.
Achieve a win in Golden Lands.
Achieve a win in The Wandering Land.
Achieve a win in Plaguegeon.
Achieve a win in Mimiceon.
Achieve a win in Undercity Of The Dead.
Achieve a win in Gargoyle Dungeon.
Achieve a win in Volcano.
Achieve a win in Time Lab.
Achieve a win in Infestation.
Achieve a win in Infernia.