Here is the full list of all 127 Revita achievements.
Open a cursed chest in each area of a run and win
Beat a run and don't disturb any small critters
Hold at least 10 Keys in a run at once (without having Skeleton Key)
Use 200 Tickets
Use a reroll machine 3 times in a single shop
Fill up a health machine fully
Visit a Black Market
Beat a full run on Shard 10
Visit the Chef at least 15 times across all runs
Take 15 Curses from cursed statues
Accept a corrupted room deal 10 times
Unleash the Loop Lord
Have 12 max HP in a run at once
Achieve at least +50% luck in a single run
Collect 3 legendary Relics in a single run
Catch all different types of fish
Obtain every single fishing lure
Free all lost souls
Open 3 small chests in a run
Enter a golden rift
Remove 5 Curses
Steal from a shop
Collect 50% of all hats
Catch 40 different types of fish
Have at least 3 familiar Relics at the same time
Beat the Hollow Hives without taking a single hit
Use 50 Tickets
Uncover the Void
Collect 3 Celestial Weapons in a single run
Make it through an entire boss fight with 0.5 HP
Beat a corrupted guardian
Pet the cat a total of 10 times
Catch 20 different types of fish
Have at least 3 orbital Relics at the same time
Uncover the Forgotten Station
Beat the Fungated Funnels without taking a single hit
Meet with the king of all frogs
Clear out 5 shops during a single run
Listen to the Dummy questioning your motives
Destroy 15 Relics overall
Get 3 pickups from the same vending machine in a row
Beat the Arid Athenaeum without taking a single hit
Beat the Last Refuge
Uncover the Last Refuge
The bedroom door is now permanently opened on Shard 5 and above
Defeat 3 minibosses during a single run
Beat a run on Shard 5
Collect a total amount of 1000 Soul Coins
Get nothing from the same vending machine twice in a row
Defeat Depression without dashing and without getting hit twice
Get a Synergy
Unlock at least 3 Soul Torches
Recycle 4 Relics via the twins in a single run and win
Unlock all Soul Gun types
Collect 500 Souls in a single run
Corrupted rifts can now spawn across the Tower
Gain at least 4 max HP during a run purely by overhealing
Win a Relic at the chest lottery at least 3 times
Buy something from the metro merchant before entering the second area
Collect 25 Tickets
Offer HP to at least 20 small shrines
Collect 10 HP pickups in a single run
Fully upgrade 4 Relics at the blacksmith during one run
Offer at least 3 hearts, per area, at a statue
Beat the Calm Caldarium
Hold at least 5 Curses in a run at once
Defeat Anger without defeating any other enemies during the fight
Beat the Hollow Hives
Beat a room without touching the ground after the first hit
Die due to getting hit by your own explosives
Defeat a boss without shooting once
Mimics can now spawn across the Tower
Beat a run in under 20 minutes
Bee hives now appear across the Gazing Grove
Snow statues now appear across the Arid Athenaeum
Beat the Ticking Towertop
Beat the Ticking Towertop without taking a single hit
Unlock all music pieces from the Fool
Collect 15 Curses across all runs
Collect 200 pickups
Use Keys to open 30 Gates
Refuse to pick up a pickup and leave the room instead
Defeat Bargaining while they are spinning on the ground
Collect a total amount of 100 Soul Coins
Defeat Denial, by shooting them while they have their eye open
Return to the station 5 times
Unlock your first Soul Gun
Beat the Somber Sepulcher
Beat the Arid Athenaeum
Jump a total of 500 times
Beat the Fungated Funnels
Discover a secret room for the first time
Beat the Gazing Grove without taking a single hit
Beat the Gazing Grove
Find a smaller chest inside a small chest
Have 12 shields in a run at once
Empty out a claw machine without failing once
Collect a total amount of 10000 Soul Coins
Beat a run in which you obtain at least 5 Curses, while always picking the rightmost Curse
Beat a full run while having the custom shard modifier, cursed relics, set to the maximum
Beat a full run, while having at least 8 corrupted hearts
Enter 2 Corrupted Rifts in a single run
Purchase 30 Tickets from the Ticket machine
Beat a looped run
Beat a full run on at least Loop 3
Beat a full run on at least Loop 5
Unlock every single Soul Gun variant
Beat a full Shard 10 run at least once with every Soul Gun variant
Obtain your first golden Soul Gun
Obtain the golden version of every single Soul Gun variation
Beat a full Chaos Ticket run on Shard 15 or higher
Beat a run and do not focus in at least 2 different areas
Unlock all portal shortcuts at the Technician
Beat a run without picking up any Relics along the way
Beat a run without taking a single hit
Visit every normal and alt area in a single run
Collect all hats
Unlock all Relics at the Imprisoned
Unlock all expansions at the Tinkerer
Gain at least a silver medal in every section of the Journal
Fully complete the Journal
Beat the Somber Sepulcher without taking a single hit
Beat the Calm Caldarium without taking a single hit
Beat the Last Refuge without taking a single hit
Beat a full run on Shard 20
Beat a full run on Shard 30
Unlock all other secrets