Full list of all 138 Ring of Pain achievements.
The base game contains 71 achievements, and there are 5 DLC packs containing 67 achievements.
Play 7 Daily Dungeons
Equip 8 different Head slot items in one playthrough
Reach the boss with less than 20% health remaining
Die 250 times
Reduce your max health to 1 with the Fountain of Life
Have 60+ Speed
Spend 100+ Souls with Soul Spill
Defeat the Owl on Hard difficulty
Complete a run in under 18 minutes
Complete a run after travelling down a deep pit
Pacify 25 Hounds
Dig up an item in the Graveyard
Have 60+ Attack
Complete a run without any Epic or Legendary items equipped
Complete a Daily Dungeon
Get a score of over 9000 in a Daily Dungeon
Have 60+ Clarity
Reach Depth 12 on Hard difficulty
Killed by equipping items
Go from full Health to 1 Health in a single turn
Have 60+ Defense
Reach Depth 12 having killed all creatures on the way
Reach Depth 6 without attacking a creature
Reach depth 6 without drinking any potions
Unlock 70 Achievements
Have 100+ max Health
Shuffle 10+ times in a single run
Poison 10 Banefangs
Complete a run 5 times
Get cursed by potions 3 consecutive times
Stealth past 10 Banefangs
Die 25 times
Die in Hard Mode
Deal 99+ damage in a single attack
Attack Owl friend
Complete the Dark Ending
Transform 20 creatures
Die within 30 seconds of starting a run
Kill 1000 creatures
Kill a Wretched Amalgam that has 50+ max health
Kill 10 creatures with reflect damage
Freeze 50 creatures
Complete the Light Ending
Play the game for 10 hours
Have 500+ Souls
Exit a room without attacking any creatures
Have 5 creatures explode in one turn
Successfully Stealth past 100 different creatures
Poison 50 creatures
Kill 20 Scroungers
Die to a boss
Reach the boss on maximum health
Kill multiple creatures in a single turn 50 times
Have a full inventory
Kill a Bilebag from a distance
Use a Shrine
Kill a Pupper
Kill a cute, harmless frog
Die with Rainbow Socks equipped
Parry 50 creatures
Successfully Stealth past 10 different creatures in a single game
Choose your final path
Reach a depth of 12
Discover 10 new paths
Kill 100 creatures
Kill 20 different types of creatures in a single game
Kill a Shrieker
Deal 25+ damage in a single attack
Reach a depth of 6
Discover a new path
Complete the Tutorial
Finish the game without using any scrolls or spellbooks
Kill a Stone Shifter in Hard Mode
Kill 10 Fire Breeds with an explosion
Kill 10,000 creatures
Intimidate 250 creatures
Teleport or knockback an explosive creature 50 times
Accept 100 items from Owl
Freeze 200 creatures
Poison 300 creatures
Make a wish
Kill an Ancient Ice Beast which has more than 30 Defense
Complete a run without ever equipping an Epic or Legendary item
Have 20 Poison on yourself
Hex a frog
Kill Sam and spare the companions
Complete a run without replacing any equipped items
Complete a run without ever equipping a Rare or Epic item
Heal 50+ with one potion
Complete a run without using any rerolls
Complete a run with 4 or fewer items equipped
Kill 10+ creatures in one turn
Complete a run with 5 or less max Health
Complete a run with 0 or less Attack
Complete a run without discarding any items
Complete a run with 0 or less Defense
Have 2000+ Souls
Complete a run without ever equipping a Common item
Hit Owl with a spoon
Get Poisoned twice in one turn
Petrify 50 creatures
Kill a Spineback while its spines are exposed
Get hit by 20 explosions in one run
Transform a Firebead that was about to self-destruct
Destroy 20 equipped items in one run
Reroll 30 times in a single run
Complete a run without entering any special dungeons (only use the black exits)
Kill all enemies in a dungeon with the rock
Complete a run without ever equipping any Body, Head, Arms, Legs or Feet items
Reach depth 10 without hurting a Gnawling
Get cursed while at 1 health
Escape fatal poison damage by leaving dungeon
Reach Depth 12 on Medium difficulty
Complete a run with the first item equipped
Use 35 Exit cards of any type in a single run
Kill a creature with exactly the same stats as you
Kill all creatures in a core path dungeon on the first turn
Complete a run with only Multiclass items equipped
Complete a run without killing a Scrounger
Spend more than 200 Souls rerolling a chest and then discard it
Complete a run without taking any explode damage
Complete a run without gaining any stats from Stat Boosts
Kill a boss without any items equipped
Complete a run with your Stealth, Crit and Dodge chance lower than 10%
Complete a run with only Brute items equipped
Complete a run with only Soul Kin items equipped
Complete a run with only Stalker items equipped
Complete a run with only Diviner items equipped
Wear items of the same set in the Head, Body, Legs, and Feet slots
Survive a total of 60+ damage in a single Nest or Swamp dungeon
Kill a boss without ever attacking them directly