Complete the indicated task to unlock the achievement.

Achievement	How to unlock
A Hat on a Hat	Collect all hats.
An Eye for Sparklies	Buy something from the metro merchant before entering the second area.
Arcade Kid	Empty out a claw machine without failing once.
Astrologian	Collect three Celestial Weapons in a single run.
Black Friday	Clear out five shops during a single run.
Black Magic	Collect fifteen Curses across all runs.
Blessed?	Take 15 Curses from cursed statues.
Breathing Treasure	Mimics can now spawn across the Tower.
Broken	Discover a secret room for the first time.
Can't outrun your Problems	Defeat Depression without dashing and without getting hit twice.
Cat Appreciator	Pet the cat a total of ten times.
Chest Chest	Find a smaller chest inside a small chest.
Child of the Crypt	Beat the Somber Sepulcher without taking a single hit.
Child of the Forest	Beat the Gazing Grove without taking a single hit.
Child of the Hive	Beat the Hollow Hives without taking a single hit.
Child of the Library	Beat the Arid Athenaeum without taking a single hit.
Child of the Sewer	Beat the Fungated Funnels without taking a single hit.
Child of the Spa	Beat the Calm Caldarium without taking a single hit.
Child of the Tower	Beat the Ticking Towertop without taking a single hit.
Child of the Unknown	Beat the Last Refuge without taking a single hit.
Cleansed	Remove five Curses.
Colony	Bee hives now appear across the Gazing Grove.
Complete It!!	Unlock all other secrets.
Corrupted	Hold at least five Curses in a run at once.
Crazy Crates	Open three small chests in a run.
Crypt Dweller	Beat the Somber Sepulcher.
Cursed Crates	Open a cursed chest in each area of a run and win.
Cursed Tradition	Beat a run in which you obtain at least five Curses, while always picking the rightmost Curse.
Deep Below	Uncover the Last Refuge.
Easily Flamable	Die due to getting hit by your own explosives.
Expanded	Unlock all expansions at the Tinkerer.
False Guardian	Beat a corrupted guardian.
False Hearts	Beat a full run, while having at least eight corrupted hearts.
Fish Ahoy!	Catch twenty different types of fish.
Fish fear me	Catch fourty different types of fish.
Floor is Lava	Beat a room without touching the ground after the first hit.
Follow the Lights	Unlock at least three Soul Torches.
Forest Dweller	Beat the Gazing Grove.
Free at Last	Unlock all Relics at the Imprisoned.
Friends till the End	Defeat Anger without defeating any other enemies during the fight.
Further beyond...	Unlock all portal shortcuts at the Technician.
Globe Trotter	Visit every normal and alt area in a single run.
Good Company	Free all lost souls.
Gourmet Race	Visit the Chef at least fifteen times across all runs.
Gun Expert Deluxe	Obtain the golden version of every single Soul Gun variation.
Gun Expert	Unlock every single Soul Gun variant.
Gunslinger	Beat a full Shard 10 run at least once with every Soul Gun variant.
Healthcare	Gain at least four max HP during a run purely by overhealing.
Healthy	Have twelve max HP in a run at once.
Hear my Prayer	Offer at least three hearts, per area, at a statue.
Hidden Tickets	Collect 25 Tickets.
Hive Dweller	Beat the Hollow Hives.
Holding On	Make it through an entire boss fight with 0.5 HP.
Hooked	Steal from a shop.
House Key	The bedroom door is now permanently opened on Shard 5 and above.
Humble	Beat a run without picking up any Relics along the way.
Ill Equipped	Beat a full run while having the custom shard modifier, cursed relics, set to the maximum.
Kick it!	Get nothing from the same vending machine twice in a row.
Legendary	Collect three legendary Relics in a single run.
Let it Spin	Defeat Bargaining while they are spinning on the ground.
Library Dweller	Beat the Arid Athenaeum.
Lil' Lads	Beat a run and don't disturb any small critters.
Locksmith	Use Keys to open thirty Gates.
Loooooop	Beat a full run on at least Loop 5.
Loooop	Beat a full run on at least Loop 3.
Loop	Beat a looped run.
Lost and Alone	Refuse to pick up a pickup and leave the room instead.
Lucky Gamble	Win a Relic at the chest lottery at least three times.
Lured In	Obtain every single fishing lure.
Maddening Silence	Uncover the Void.
Marine Expert	Catch all different types of fish.
Medicine	Collect ten HP pickups in a single run.
Nearsighted	Defeat Denial, by shooting them while they have their eye open.
Not Even a Scratch	Beat a run without taking a single hit.
Novice Cultist	Accept a corrupted room deal ten times.
Old and Forgotten	Uncover the Forgotten Station.
Old and Wise	Fully complete the Journal.
One Child Army	Unlock all Soul Gun types.
Pacifist	Defeat a boss without shooting once.
Picked you Up	Collect 200 pickups.
Platformer	Jump a total of 500 times.
Pocket Change	Collect a total amount of hundred Soul Coins.
Professional Vendor	Get three pickups from the same vending machine in a row.
Rabbit's Foot	Achieve at least +50% luck in a single run.
Ready for Arms	Unlock your first Soul Gun.
Reassemble	Recycle four Relics via the twins in a single run and win.
Recycler	Destroy fifteen Relics overall.
Revitalized	Return to the station five times.
Rift Journey	Enter two Corrupted Rifts in a single run.
Rifts Apart	Corrupted rifts can now spawn across the Tower.
Rifts and Riches	Enter a golden rift.
Royalty	Meet with the king of all frogs.
SPEEEED	Beat a run in under twenty minutes.
Sandbag	Listen to the Dummy questioning your motives.
Savings	Collect a total amount of thousand Soul Coins.
Sewer Dweller	Beat the Fungated Funnels.
Shard Chaser	Beat a run on Shard 5.
Shard Conquerer	Beat a full run on Shard 20.
Shard Hunter	Beat a full run on Shard 10.
Shard Obliterator	Beat a full run on Shard 30.
Shrine Keeper	Offer HP to at least twenty small shrines.
Slaughterhouse	Defeat three minibosses during a single run.
Snowed In	Snow statues now appear across the Arid Athenaeum.
So Shiny!	Obtain your first golden Soul Gun.
Solar System	Have at least three orbital Relics at the same time.
Soul Collector	Collect 500 Souls in a single run.
Spa Dweller	Beat the Calm Caldarium.
Stronger Together	Have at least three familiar Relics at the same time.
Student	Gain at least a silver medal in every section of the Journal.
Stylish	Collect 50% of all hats.
Synergized	Get a Synergy.
That is the Wrong Key	Hold at least ten Keys in a run at once (without having Skeleton Key)
The Bell Tolls	Unleash the Loop Lord.
Ticket Fan-atic	Use 200 Tickets.
Ticket Fan	Use 50 Tickets.
Tinkerer	Fully upgrade four Relics at the blacksmith during one run.
Tower Dweller	Beat the Ticking Towertop.
Trading Card Game	Purchase 30 Tickets from the Ticket machine.
Traveling Bard	Unlock all music pieces from the Fool.
Treasure Cove	Collect a total amount of 10000 Soul Coins.
True Chaos	Beat a full Chaos Ticket run on Shard 15 or higher.
True Knight	Have twelve shields in a run at once.
Uncertainty	Use a reroll machine three times in a single shop.
Unfocused	Beat a run and do not focus in at least two different areas.
Unknown Dweller	Beat the Last Refuge.
Wares of Unknown Origin	Visit a Black Market.
Well Prepared	Fill up a health machine fully.