Check out this Bloodstained: Ritual of the Night (RotN) guide on key locked rooms and Miriam's secret bosses fights. Including key locations, ingredients, boss rewards, & more!
Table of Contents
Why Defeat Secret Room Bosses?
Miriam Can Receive Demon's Shard
When you defeat the demon hiding behind the locked door, you'll get a chance to receive their demon Shard. These are unique skills that can only be found from these specific bosses.
Chance To Drop Imbrued Ingredients For End-Game Gear
Defeating these secret bosses will have the chance for Imbrued Ingredients to drop. These ingredients are crucial in crafting end-game gear in Bloodstained.
Secret Bosses Are Repeatable
Secret bosses behind key locked doors can be fought over and over again. They are repeatable and will give you chances to upgrade their Shards or receive more Imbrued Ingredient drops.
Where To Find Warhorse Key & Door Location
Warhorse's Key Is In Glacial Tomb
The Warhorse Key can be found in the Glacial Tomb. It is in the topmost western room in the area, right before dropping down to make your way to Dominique's fight.
Warhorse's Door Is In Garden Of Silence
You can find the Warhorse's Room to the left of the Garden of Silence fast travel point. Make your way westward from the broken bridge then drop down to find it.
Revenant Uses Fire Whip & Throws Weapons
The Revenant mainly uses a fire whip to make mid-ranged attacks. It also throws a spinning axe and a sharpened wheel as weapons to damage you.Check Out How To Beat Revenant Here!
Throw Spinning Blade With Ruinous Rood
You get a chance to receive the Ruinous Rood Shard when you defeat the Revenant. This summons a spinning blade that you throw and comes back to you like a boomerang.
Where To Find Millionaire Key & Door Location
Millionaire's Key Is In Den Of Behemoths
You can find the Millionaire's Key in an oversized green chest in the Den of Behemoths. It's on a ledge in the middle of the wide open area in the den.
Millionaire's Door Is In Hall Of Termination
To find the Millionaire's Room, head to the Hall of Termination. From the fast travel point, head down and then right to the next small vertical room. You'll see the locked door to your right.
A Slot Machine With Variety Of Attacks
The Millionaire's Bane does a variety of attacks using its slot machine format. Depending on what images appear in its slots, its attacks will also change.Check Out How To Beat Millionaire's Bane Here!
Summon Slot Machine With Jackpot Shard
The Millionaire's Bane's dropped Shard is Jackpot. This Shard summons a slot machine that will spin and change its attack depending on what images appear in the slots.
Where To Find Carpenter Key & Door Location
Carpenter's Key Is In Dian Cecht Cathedral
You can gain access to the Carpenter's Key when you've received the Invert Shard. It can be found at the top of the rightmost bell tower in the Dian Cecht Cathedral.
Carpenter's Door Is In Oriental Sorcery Lab
The Carpenter's Room is located in the Oriental Sorcery Lab. It's to the top-left part of the vertical room right above the Oriental Sorcery Lab fast travel point.
Throws Woodworking Tools As Projectiles
The Master Carpenter holds one woodworking tool in each hand. He uses these as his main weapons, throwing them towards your direction to bring down your HP.Check Out How To Beat Master Carpenter Here!
Launch Chisels With Chisel Barrage
Master Carpenter's Shard is the Chisel Barrage - this Shard summons a barrage of chisels that you'll launch towards your enemies.
Where To Find Celeste Key & Door Location
Find Celeste's Key In Hall Of Termination's Hidden Room
Celeste's Key is one of the many treasures you'll find in the hidden rooms in the Hall of Termination. You need to head to the northern part of the room outside of the warp point and break the ceiling to gain access to the room.
Celeste's Door Is In Livre Ex Machina
To find Celeste's Room, go to Livre Ex Machina. Go to the northern save point in the region and head left. Drop down and you'll find the locked door to the bottom left of the vertical room.
Celeste's Room Has Music Boxes & Ghosts
Out of all key locked rooms in Bloodstained, Celeste's Room is empty and doesn't have any bosses. It does have music boxes that you can listen to and a ghost that will occasionally appear.
Bloodstained: Ritual of the Night - Featured Articles
All Story Walkthrough
Play Tips & Useful Information
|How To Farm XP||How To Farm Money|
|How To Upgrade Shards||Cooking Guide|
|Preparing for a Boss||Points Of No Return|
|After Beating Game||Multiple Endings|
|How To Farm Gold Material||How To Double Jump|
End Game Content Guides
|How To Get Gebel's Glasses||How To Get Solomon's Ring|
|How To Get Recycle Hat||How To Unlock New Game Plus|
|Using 8-Bit Coins||Secret Boss Room & Key|
Boss Fight Guides
|How to Find Enemy 44||How To Beat IGA|
|How To Beat OD||How To Beat Eight Bit Overlord|
|How To Beat Millionaire's Bane||How To Beat Revenant|
|How To Beat Master Carpenter||How To Beat Alfred|
|How To Beat Bloodless||How To Beat Dominique|
|How To Beat Zangetsu||-|