
Complete guide to solving the Final Puzzle in Resident Evil 9 Requiem and unlocking the Marie Doll and 20,000 CP reward. Step-by-step instructions.
After nearly five days of community investigation, Reddit threads, and aggressive datamining, players have finally solved The Final Puzzle in Resident Evil Requiem.
The reward?
20,000 CP.

The catch?
Capcom hid the solution behind one of the most absurd, unintuitive action chains in recent survival horror history.
Here is the complete step-by-step guide on how to obtain the Marie Doll and complete The Final Puzzle.
Before anything else, you must already have:
Input the following sequences at the Sun/Moon/Star machine:
Sun – Sun – Star
Sun – Moon – Star
Sun – Moon – Sun
Moon – Star – Moon

If done correctly, you are now on the hidden route.
But you still cannot pick up the doll. That is intentional.
When you reach the meat grinder section where bodies continuously fall into a blood pool:
Do not proceed.
Stand still in that area for exactly 15 minutes.
Yes. Fifteen real minutes.
Do not leave early. Capcom expects patience here.

After waiting:

If you kill even one manually, the chain breaks.
The game is quietly tracking your behaviour.
After surviving and crawling through the pipe, Grace falls into a blood pool.
Pull the lever to drain it.
If you see the message:
“A ton of blood flowed out”
You are still on the correct path.
Continue forward.
During the elevator escape while carrying Emily, you will see Marie Doll in the cell.
You still cannot pick it up.
After the cutscene, you will obtain The Girl’s Hand.
That is important for later progression.
This is where things become very Capcom.
Find an interactable toilet in the restroom area.
Flush it 8 times.
To be safe, flush 10 times.

Yes. This is required.
No, the game does not tell you.
Continue progressing until you reach the underground base self-destruct sequence near Harry’s helicopter.
Important:
Save before this section.
If every previous step was done correctly, the Marie Doll will appear at the base of a staircase during the blood-flooded escape segment.

Pick it up immediately.
You now have the final piece.
The final clue reads:
“Let the sweet pair hear the voice.”
The “sweet pair” refers to:
Emily
Marie Doll
To complete it:
1. Finish the game
2. Start New Game+
3. Ensure the Marie Doll remains in your inventory
4. Carry Emily
5. Go to the Sun/Moon/Star puzzle in the Lead Researcher’s Office
6. Enter the same code sequence again:
When entered correctly:
A child’s laughter will echo.
Because both Emily and Marie are present to “hear” it, the game registers the completion.

You unlock:
20,000 CP.
The Final Puzzle in Resident Evil Requiem is one of the most elaborate hidden chains in recent survival horror.
It is:
But now it is solved.
If you follow the steps exactly, the 20,000 CP reward is yours.
Just remember.
Flush the toilet.



