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