Full list of all 45 Bloodstained: Ritual of the Night achievements. It takes around 30-35 hours to unlock all of the achievements on Windows.
Eradicate the king of demons.
Reach level 50.
Eradicate the mistress of the deathly moon.
Complete 30 quests.
Eradicate the duke of high rollers.
Master a weapon technique.
Inherit the blade that demons fear.
Consume 20 different recipes.
Borrow 10 books.
Eradicate the skeletal demihorse.
Triumph over yourself.
Earn at least 100,000G in total item sales.
Subdue the alchemist.
Break 1,000 candleholders.
Eradicate the bloodthirsty maiden.
Fulfill your promise to a friend.
Eradicate the netherdrake.
Open 100 chests.
Eradicate the hypersonic hellraiser.
Eradicate the runaway train.
Eradicate the twin-headed dragon.
Travel 42.195 kilometers.
Slay 1,000 demons.
Eradicate the iron marquess.
Eradicate the wrathful work of art.
Change your hairstyle.
Backstep, backstep, backstep. A lot.
Drive back the samurai.
Transmute items 10 times.
Eradicate the cause of the maelstrom.
Discovered a hidden breakable wall.
Absorb your first shard.
Unlock every other achievement.
Complete the map.
Complete the item list.
Complete the demon list.
Absorbed every single shard.
Jump kick 10 times without touching the ground.
Amass a fortune of at least 500,000 G.
Take in a large quantity of blood.
Thank you, everyone, for your endless kindness and support.
Break down items into materials 10 times.
Bounce a certain chair repeatedly.
Listen to the faerie's song.
Observe the rise of the castle's new master.