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Trinity Keysare only obtainable by solving riddles inLies of P. There are five keys in total that players need to look out for, and each one opens aTrinity Door. The doors are scattered randomly around the City of Krat, so it might be difficult to find all of them. An easy clue to find them would be their color, which is green, and the triangle symbol on them.
Usually, a Telephone Booth will start ringing, and players can interact with it to answer. On the other side is none other than the King of Riddles himself, Arlecchino. Answering the riddles correctly rewards a Trinity KeyLies of P.

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All Trinity Keys Locations In Lies Of P
There are five Trinity Keys inLies of Pwhich players can obtain by answering riddles correctly.
Trinity Key #1
After defeatingthe Scrapped Watchman inLies of P, players will reach the Venigni Puppet Factory near theKrat City Hall CourtyardStargazer(chapter 2). Before entering the Factory, there will be a bridge filled with enemies. To the right is the first Telephone Booth players will use. Answer correctly to get a Trinity Key.
Trinity Key #2
The second Telephone Booth is in theMalum District(chapter 5). When players reach the burningBlack Rabbit Brotherhood mark inLies of Pwhere an Elite enemy is walking around it, climb the roofs and go around the area to open a shortcut. Climb the ladder on the right side to reach the Telephone Booth and obtain the second Trinity Key.
Trinity Key #3
Upon traveling to theGrand Exhibition Galleryinchapter 7, players need to head left and climb all the way to the metal platforms. After that, jump down and proceed ahead until players arrive at a Puppet Gallery. Wait for the Elite enemy to destroy the gate then go to the other side through the small opening next to the water tank. Answer the Telephone Booth and solve the riddle.
Instead ofthe usual Key inLies of P, another small riddle is given here. To solve it, continue exploring the Grand Exhibition from the Telephone Booth until two white statues appear. Head to the one on the right androtate it twice to get the third Trinity Key.

Trinity Key #4
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After activating theKrat Central Station StreetStargazer inchapter 9, which is right before the CorruptedParade Master inLies of P, sprint right to kill a few enemies then turn left to find a Telephone Booth.
Trinity Key #5
Upon unlocking theRelic of TrismegistusEntranceStargazer(chapter 11), explore the area and the Telephone Booth will appear naturally along the way. There isn’t really a correct answer to this question as it comes down to players’ POV. Either way, Arlecchino rewards Pinocchio with theKing of Riddles Surprise Box. Opening the box results infilling up the Decay meter inLies of Pas well as obtainingThe Chosen One’s Trinity Key.
All Trinity Doors Locations In Lies Of P
Since there are five Trinity Keys, there are definitely five Trinity Doors lying around the City of Krat.
Trinity Door #1
Head toWorkshop Union CulvertStargazer inchapter 3and climb the stairs. Proceed forward past the rolling fireball to the Fox and Black Cat location nearthe Puppet of the Future boss inLies of P. Enter the hallway and approach the green door with a triangle.
Trinity Door #2
From theSt. Frangelico Cathedral ChapelStargazer(chapter 4), head down the slope near the hole and descend the ladder. Cross the Acid pool and climb another ladder to find numerous enemies. Keep going up until a rolling Electricity sphere appears. Stick to the right side while climbing the sphere rail to find a ladder. Climb it to find another sphere rail. Stay on the left side to open the second Trinity Door.
Trinity Door #3
Upon arriving near the King of Puppet boss area inEstella Opera House(chapter 6), jump down the hole and approach the third Trinity Door.
Trinity Door #4
After players unlockKrat Central Station LobbyStargazer(chapter 9), climb the stairs and go left to find the fourth Trinity Door.
Trinity Door #5
The final Trinity Door is situated deep inside the Arche Abbey(Chapter 11). Once the ladder shortcut next to theArche Abbey Outer WallStargazer is available, climb to the top until a second ladder appears. From this square area, keep descending ladders while defeating enemies to reach the bottom floor. The fifth and final Trinity Door is found in the corner. Opening it rewards theEnd of RiddlesAchievement.
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Inside, players will finally meet the King of Riddles. After chatting for a while, Arlecchino asks another question. Whatever the answer is,HumanorPuppet, itdoesn’t mean anything for the ending inLies of P. Exhaust all of his dialogues to get theMoon World Warrior Toyand then attack him. Return to Hotel Krat and speak with Venigni to give him the doll and receive another Achievement.







