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