In any game from the company Rockstar there are various interesting Easter eggs, the exception was not the game Red Dead Redemption 2. Some types of Easter eggs are quite bloody, for example, where a maniac in RDR 2 leaves his notes. To start searching, you will need to visit certain places that are marked on the map.
So, the first hint - under the bridge, the maniac left a rather creepy message in the form of a dismembered body. The victim's head is also pinned to the column, and there is a fragment of the map in his mouth.
The second part you will find in another victim, it is nailed to a rock, in the mouth you will find what you need. Thus, maniac in RDR 2 is a pretty creepy and scary addition to the game.
This character is quite brutally kills people, and also leaves clues in order to find it. So that's why in Red Dead Redemption 2, a maniac killer leaves such messages? You will find the answer to this question after all the collected parts of the map.
The third part of the map you will find near the third infrequent victim, the location is not close, so it will be dangerous for a low-level character, but you can really get there. You will also find the third fragment in the victim's mouth. As soon as you collect everything, then look in your inventory, there you will find a puzzle. But you can not collect it, because the right place is marked on the map.
Your goal is to get to the place "Lucky's Cabin", you will find it to the southwest of Valentine.
As soon as you get to the place, go down to the basement and open the door with a set of numbers. Explore the basement and go hunting for the most creepy and dangerous criminal. Don't forget to take your revolver!