Games like Detective Pikachu

77%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:grinding, stability

76% User Score Based on 2,124 reviews

Critic Score 80%Based on 2 reviews

Buzz About the GameYOU ARE SHERLOCK HOLMES, AND THIS IS YOUR INVESTIGATION! Become the greatest detective of all time in The Testament of Sherlock Holmes, a twisting, turning investigation game set in a faithfully-reproduced London of 1898. Suspected in a case involving theft, fraud and double-crossing, Sherlock Holmes will undergo a descent into hell in what will doubtlessly become one of his … If you enjoyed this game, see our list of games similar to The Testament of Sherlock Holmes.

73%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, replayability

74% User Score Based on 506 reviews

Critic Score 69%Based on 4 reviews

Discover an untold crime story from the mysterious youth of the famous detective Hercule Poirot. If you enjoyed this game, see our list of games similar to Agatha Christie Hercule Poirot: The First Cases.

71%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:stability, grinding

77% User Score Based on 1,363 reviews

Critic Score 65%Based on 9 reviews

The ABC Murders is an adventure and investigation game adapted from the classic Agatha Christie novel. You are the famous private detective Hercule Poirot and, once again, you find yourself up against a mysterious serial killer who goes by the name of "ABC". If you enjoyed this game, see our list of games similar to Agatha Christie: The ABC Murders.

83%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:optimization, grinding

90% User Score Based on 1,752 reviews

Critic Score 76%Based on 28 reviews

Become the most celebrated detective of all time: Sherlock Holmes! Use your impressive talents as a detective to solve six thrilling and varied cases: murders, missing persons, spectacular thefts and numerous investigations that sometimes lead you into the realms of the fantastic. If you enjoyed this game, see our list of games similar to Sherlock Holmes: Crimes & Punishments.

78%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:optimization, stability

81% User Score Based on 7,264 reviews

Critic Score 77%Based on 23 reviews

Heavy Rain: Director's Cut was released as a "complete" version of the game which includes the only piece of downloadable content, The Taxidermist, as well as the game soundtrack, Playstation Move support, eight making-of videos, three dynamic themes, fifteen pieces of concept art, and two bonus trailers. The game is also marked as a Playstation Greatest Hits title, bearing the red box. If you enjoyed this game, see our list of games similar to Heavy Rain.

90%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, optimization

90% User Score Based on 2,586 reviews

Become the most celebrated detective of all time: Sherlock Holmes! Use your impressive talents as a detective to solve six thrilling and varied cases: murders, missing persons, spectacular thefts and numerous investigations that sometimes lead you into the realms of the fantastic. Will you follow your moral compass, or will you apply the letter of the law? The great freedom of action in Crimes … If you enjoyed this game, see our list of games similar to Sherlock Holmes: Crimes and Punishments.

78%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:optimization, grinding

78% User Score Based on 2,466 reviews

Critic Score 74%Based on 3 reviews

In this story-driven detective thriller, a young Sherlock Holmes struggles to prove himself as he navigates an exotic, dangerous island in the Mediterranean to investigate the mystery of his mother’s death. As Sherlock, your legacy is written by the decisions you make in this open world. Deception, violence, and deduction are just a few resources in your arsenal—your mysterious companion and soun… If you enjoyed this game, see our list of games similar to Sherlock Holmes Chapter One.

75%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:stability, optimization

81% User Score Based on 2,946 reviews

Critic Score 63%Based on 5 reviews

BLACKSAD: Under the Skin - A dark corruption scandal in the heart of the New York City's underworld for charismatic detective John Blacksad! Based on the noir comic series by the same name. The game features a noir detective story about a PI by the name of Blacksad that gets dragged into the case of a murdered boxing club. The game feature an interactive system much reminiscent of Grim Fandango w… If you enjoyed this game, see our list of games similar to Blacksad: Under the Skin.

84%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:grinding, stability

88% User Score Based on 1,089 reviews

Critic Score 79%Based on 7 reviews

Jenny LeClue is a story focused exploration adventure game with memorable characters, a unique aesthetic, and an epic tangled mystery. Jenny is a brilliant young detective, but nothing exciting happens in her small town of Arthurton, and she longs for real adventure. She gets more than she bargains for, when her mother is accused of murder. Jenny takes on the case of a lifetime and begins an unex… If you enjoyed this game, see our list of games similar to Jenny LeClue: Detectivu.

71%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:stability, monetization

75% User Score Based on 4,379 reviews

Critic Score 64%Based on 5 reviews

Minecraft: Story Mode is a five-part adventure series based on the sandbox building and exploration game Minecraft. Typical for Telltale games, it is a cinematic adventure where the story is driven through the player's choices. Decisions are carried over and influence characters and events. The game uses the original title's block design and introduces a story for the game world as there was none … If you enjoyed this game, see our list of games similar to Minecraft: Story Mode.

71%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:stability, replayability

81% User Score Based on 6,653 reviews

Critic Score 61%Based on 26 reviews

MURDERED: SOUL SUSPECT takes players into a whole new realm of mystery where the case is personal and the clues just out of reach, challenging gamers to solve the hardest case of all… their own murder. If you enjoyed this game, see our list of games similar to Murdered: Soul Suspect.

84%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:optimization, stability

84% User Score Based on 17,875 reviews

Critic Score 85%Based on 7 reviews

Amid the post-war boom of Hollywood’s Golden Age, LAPD detective Cole Phelps is thrown headfirst into a city drowning in its own success. Corruption is rampant, the drug trade is exploding, and murder rates are at an all-time high. In his fight to climb the ranks and do what’s right, Phelps must unravel the truth behind a string of arson attacks, racketeering conspiracies, and brutal murders, batt… If you enjoyed this game, see our list of games similar to L.A. Noire.

95%Game Brain Score

Most mentioned positive aspects:story, humor

Most mentioned negative aspects:grinding, replayability

95% User Score Based on 5,302 reviews

Solving crime is no walk in the pond. You are a down-on-his-luck detective who also happens to be a duck. Use your powers of de-duck-tion to inspect evidence, fill in the blanks, and bust the case wide open, in a narrative mystery adventure where nothing is quite as it seems. If you enjoyed this game, see our list of games similar to Duck Detective: The Secret Salami.

69%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:gameplay, grinding

64% User Score Based on 330 reviews

Critic Score 76%Based on 6 reviews

Burly Men at Sea is a folktale about a trio of large, bearded fishermen who step away from the ordinary to seek adventure. Set in early 20th-century Scandinavia, the game's story branches through a series of encounters with creatures from folklore. If you enjoyed this game, see our list of games similar to Burly Men at Sea.

78%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:gameplay, stability

78% User Score Based on 181 reviews

The wonderful game characters out of the HORSE CLUB world from Schleich are brought to life – in this exciting action-adventure game for kids! There is an amazing amount to discover in this open-world game. The popular Horse Club game characters and the lovingly designed locations in Lakeside, such as the café, the caravan, and the riding stable, are brought to life here. Horse Club Adventure… If you enjoyed this game, see our list of games similar to Horse Club Adventures.

71%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, optimization

78% User Score Based on 5,152 reviews

Critic Score 63%Based on 22 reviews

Featuring taut action and investigative work, Sherlock Holmes: The Devil’s Daughter, the eighth and latest entry in the franchise, will push your abilities to the limit in a one-of-a-kind interactive experience. If you enjoyed this game, see our list of games similar to Sherlock Holmes The Devil's Daughter.

65%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:stability, replayability

67% User Score Based on 716 reviews

Critic Score 61%Based on 4 reviews

Experience a brand new adventure set during the events of the first Jurassic Park movie and see new areas and dinosaurs in this landmark adventure 65 million years in the making! If you enjoyed this game, see our list of games similar to Jurassic Park: The Game.

70%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:optimization, stability

74% User Score Based on 1,998 reviews

Critic Score 66%Based on 30 reviews

Deliver Us Mars is a sci-fi adventure game developed by KeokeN Interactive and released in 2023. It is a sequel to Deliver Us the Moon and follows the story of astronaut Kathy Johanson as she embarks on a mission to Mars to recover powerful colony ships known as the ARKs, which were stolen by a group called the Outward. The game combines exploration, puzzle-solving, and platforming elements as pla… If you enjoyed this game, see our list of games similar to Deliver Us Mars.

77%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

86% User Score Based on 976 reviews

Critic Score 73%Based on 26 reviews

LEGO The Incredibles takes players on an adventure where they’ll control their favourite Incredibles characters and team up as a family to conquer crime and family life. If you enjoyed this game, see our list of games similar to LEGO The Incredibles.

53%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:gameplay, stability

53% User Score Based on 542 reviews

The party Sherlock Holmes and his trusted friend, Dr. Watson, have been invited to turns into tragedy: a murder is committed right before their very eyes. Our famous detective is on the case immediately, but the list of suspects is getting no shorter, while other crimes are being committed. Will you succeed in uncovering the truth before other innocent people suffer? Experience an amazing plot, wr… If you enjoyed this game, see our list of games similar to Sherlock Holmes: The Silver Earring.

69%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, replayability

70% User Score Based on 522 reviews

Critic Score 68%Based on 4 reviews

An eccentric FMV murder mystery with a twist: someone has poisoned Uncle Marcus. Uncover the truth in the yearly family quiz and try to save him before it is too late. If you enjoyed this game, see our list of games similar to Who Pressed Mute on Uncle Marcus?.

67%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:grinding, character development

67% User Score Based on 332 reviews

Runaway: A Road Adventure is a point and click adventure game developed by Péndulo Studios, S.L. in 2001. The game follows the long tradition of two-dimensional adventure games like the first two installments of the Broken Sword series. It enjoyed immense popularity in countries like Germany and France, where the adventure genre is still popular. If you enjoyed this game, see our list of games similar to Runaway, A Road Adventure.

93%Game Brain Score

Most mentioned positive aspects:humor, music

Most mentioned negative aspects:grinding, stability

96% User Score Based on 2,571 reviews

Critic Score 86%Based on 4 reviews

Pat the alligator, a (mostly) harmless and (probably) innocent reptile is at the center of a conspiracy that could bring down the biggest, scariest family in Alligator New York City: his own! Explore the city, meet the Family, and try to save Pat before the clock runs out. If you enjoyed this game, see our list of games similar to Later Alligator.

81%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:grinding, stability

86% User Score Based on 349 reviews

Critic Score 79%Based on 10 reviews

Step on board the legendary Orient Express and immerse yourself in the most famous detective suit in a race against the clock to unmask the murderer. If you enjoyed this game, see our list of games similar to Agatha Christie: Murder on the Orient Express.

96%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:replayability, grinding

96% User Score Based on 2,590 reviews

Solve puzzles, collect clues, explore the swamp, interrogate suspects... and uncover the mystery! Detective Grimoire is a charming and mysterious adventure, featuring a variety of strange and unique interactions with the bizarre residents of the swamp, a compelling and challenging murder mystery to solve, and an original award nominated soundtrack. If you enjoyed this game, see our list of games similar to Detective Grimoire.

71%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, replayability

69% User Score Based on 6,360 reviews

Critic Score 76%Based on 5 reviews

Buy Twelve Minutes for PS4 & PS5 and solve a gripping mystery to break a nightmare time loop in this top-down thriller. If you enjoyed this game, see our list of games similar to Twelve Minutes.

85%Game Brain Score

Most mentioned positive aspects:story, humor

Most mentioned negative aspects:stability, grinding

84% User Score Based on 4,265 reviews

Critic Score 87%Based on 5 reviews

Experience the magic of Harry Potter's first 4 years at Hogwarts School of Witchcraft and Wizardry in an exciting new way. LEGO Harry Potter: Years 1-4 combines the first four Harry Potter books and films in an interactive fun-filled videogame. Players can build the adventure from Privet Drive to the Triwizard Tournament through new LEGO gameplay elements like magical building and spell-casting. … If you enjoyed this game, see our list of games similar to LEGO Harry Potter: Years 1-4.

91%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:stability, grinding

98% User Score Based on 22,910 reviews

Critic Score 82%Based on 8 reviews

A five-part series where your every decision can have enormous consequences If you enjoyed this game, see our list of games similar to The Wolf Among Us.

83%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:replayability, stability

88% User Score Based on 32,902 reviews

Critic Score 78%Based on 40 reviews

From the creators of Brothers: A Tale of Two Sons comes A Way Out, an exclusively co-op adventure where you play the role of one of two prisoners making their daring escape from prison. What begins as a thrilling breakout quickly turns into an unpredictable, emotional adventure unlike anything seen or played before. A Way Out is an experience that must be played with two players. Each player contr… If you enjoyed this game, see our list of games similar to A Way Out.

76%Game Brain Score

Most mentioned positive aspects:story, emotional

Most mentioned negative aspects:grinding, optimization

82% User Score Based on 1,623 reviews

Critic Score 70%Based on 27 reviews

A deep, interactive adventure about love and loss, beautifully depicted and offering an intense cinematic experience. What would you do to save the one you love? If you enjoyed this game, see our list of games similar to Last Day of June.

76%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

73% User Score Based on 5,708 reviews

Critic Score 82%Based on 7 reviews

Gabriel Belmont learns of a mask with the power to raise the dead and sets out on a mission to obtain it to bring his recently murdered wife back from the dead. Lords of Shadow builds upon the combat systems first explored in this series in 2003's Lament of Innocence and adds more violent kills to the mix. Inspiration for these changes seems to have come from 2005's God of War. If you enjoyed this game, see our list of games similar to Castlevania: Lords of Shadow.

83%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:stability, grinding

90% User Score Based on 1,290 reviews

Critic Score 80%Based on 31 reviews

Omensight is an Action Murder-Mystery game. In order to prevent the apocalypse, you are fated to repeat the last day of the world until it can be saved. Investigate clues, fight enemies, and solve the murder of the Godless-Priestess. If you enjoyed this game, see our list of games similar to Omensight.

85%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:stability, grinding

88% User Score Based on 2,553 reviews

Critic Score 77%Based on 3 reviews

In THE DESCENDANT, the end of the world is only the start. With what remains of humanity protected in underground Ark facilities, your mission is to keep survivors alive, while discovering a far greater conspiracy buried within Ark-01. If you enjoyed this game, see our list of games similar to The Descendant.

79%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:grinding, replayability

79% User Score Based on 404 reviews

Henry Stauf's mansion has been abandoned for as long as anyone dare remember. Stauf was a master toy maker, a maker of amazing puzzles and this strange house was his greatest creation. Now the mansion stands empty, rotting ever since the children started dying, ever since the six guests came. Now there are only the eerie lights and the terrible sing-song rhymes of the children. And suddenly, you … If you enjoyed this game, see our list of games similar to The 7th Guest.

87%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:monetization, stability

87% User Score Based on 9,832 reviews

Join the BAU’s best profilers to enter the UnSub’s mind before it’s too late! If you enjoyed this game, see our list of games similar to Criminal Minds:The Mobile Game.

67%Game Brain Score

Most mentioned positive aspects:story, atmosphere

Most mentioned negative aspects:gameplay, replayability

68% User Score Based on 1,136 reviews

Critic Score 70%Based on 16 reviews

The Bunker is a completely live action experience with point-and-click interactivity. Filmed on location in a decommissioned government nuclear bunker, it features a plot crafted by writers and designers behind titles like The Witcher, SOMA and Broken Sword, and incredible cast including Adam Brown (The Hobbit) and Sarah Greene (Penny Dreadful, Assassin’s Creed 3). If you enjoyed this game, see our list of games similar to The Bunker.

73%Game Brain Score

Most mentioned positive aspects:humor, story

Most mentioned negative aspects:optimization, replayability

81% User Score Based on 1,725 reviews

Critic Score 65%Based on 14 reviews

Channeling elements of Monty Python and the funnier episodes of the X-Files, Maize is an absurdist, first-person adventure with a cornucopia of highbrow puzzles to solve, talking oddities to meet, and mysteries to be harvested. If you enjoyed this game, see our list of games similar to Maize.

89%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

96% User Score Based on 16,710 reviews

Critic Score 85%Based on 15 reviews

Danganronpa arrives on Nintendo Switch to celebrate its 10th anniversary! Danganronpa 10th Anniversary Release: Part 1! This Anniversary edition comes with a gallery feature that allows you to view event illustrations, scenes, and listen to voiced dialogue! If you enjoyed this game, see our list of games similar to Danganronpa: Trigger Happy Havoc.

79%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, character development

83% User Score Based on 100 reviews

Critic Score 84%Based on 51 reviews

Join Mario and his new companion Olivia on a comedic adventure that will take you to the far corners of a papercraft world in Paper Mario: The Origami King on Nintendo Switch! Face off against the Origami King and his army of paper invaders, team up with some extraordinary companions and master magical powers on your quest to save the world. Unwrap an epic quest! Travel the land, repair the dam… If you enjoyed this game, see our list of games similar to Paper Mario: The Origami King.

89%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:optimization, grinding

89% User Score Based on 4,533 reviews

More Naruto Games About the GameThe 4th Great Ninja War continues. NARUTO SHIPPUDEN Ultimate Ninja STORM 3 has been given a thorough overhaul for its FULL BURST comeback! Not least among the wealth of enhancements is the addition of the feverishly anticipated chapter in which Sasuke and Itachi take on Kabuto in a nail-biting confrontation. Ultimate Ninja STORM 3 has been remastered in HD.Key F… If you enjoyed this game, see our list of games similar to NARUTO SHIPPUDEN: Ultimate Ninja STORM 3 Full Burst HD.

89%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:grinding, stability

89% User Score Based on 906 reviews

Walk in the shoes of an apprentice and friend of Leonardo da Vinci. Find hidden mysteries, solve handcrafted mechanical puzzles and travel through time and space to lead the story to its grand finale. If you enjoyed this game, see our list of games similar to The House of Da Vinci 3.

89%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:stability, grinding

94% User Score Based on 89,742 reviews

Critic Score 84%Based on 20 reviews

Lara Croft’s complete origin adventure, expertly adapted for Android. If you enjoyed this game, see our list of games similar to Tomb Raider.

86%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:grinding, stability

90% User Score Based on 2,221 reviews

Critic Score 75%Based on 2 reviews

King’s Quest is a collection of five different chapter releases, each focusing on an untold tale in Graham’s past. In each chapter, an aging King Graham reflects on his life of adventure with his granddaughter, Gwendolyn, while players are transported back to influence first-hand the decisions and events that shaped a kingdom. Embark on an extraordinary journey across the world of Daventry. If you enjoyed this game, see our list of games similar to King's Quest.

72%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:stability, optimization

73% User Score Based on 498 reviews

Critic Score 70%Based on 2 reviews

'The Raven - Legacy of a Master Thief' is a thrilling crime adventure in three chapters from the creators of 'The Book of Unwritten Tales'. Full of twists and turns, it immerses you in both sides of the story, combining thrill-of-the-chase whodunit with the risk and reward of a heist story. If you enjoyed this game, see our list of games similar to The Raven: Legacy of a Master Thief.

87%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:monetization, grinding

87% User Score Based on 1,180 reviews

Billionaire Matthew Park had it all - until he was murdered. Find the killer! If you enjoyed this game, see our list of games similar to Solve It - A visual novel.

89%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:monetization, grinding

89% User Score Based on 1,415 reviews

The ultimate Detective game to solve and explore murder mystery cases. If you enjoyed this game, see our list of games similar to Detective Game: Detroit Crime.

76%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:optimization, grinding

82% User Score Based on 724 reviews

Critic Score 70%Based on 18 reviews

"Dive into this nautic adventure as curiosity will guide you through a space ship wreck on an unknown planet made up of water. When one of the lead scientists still on board tries to unriddle the possibility of a relaunch young Janitor Harold is around to assist her. Join Harold in his clumsy undertakings to stir up the ark-like ship’s stale day-to-day life and find the secrets that lie behind… If you enjoyed this game, see our list of games similar to Harold Halibut.

76%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:replayability, grinding

77% User Score Based on 1,734 reviews

Critic Score 75%Based on 33 reviews

In the near future on the outskirts of the asteroid belt, a bloody mutiny breaks loose on the Artemis. You take the role of XO Camina Drummer, where your choices determine the fate of the ship. What will you do with the truth, Bosmang? If you enjoyed this game, see our list of games similar to The Expanse: A Telltale Series.

77%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

80% User Score Based on 9,160 reviews

Critic Score 74%Based on 5 reviews

A visionary 3rd person action adventure, Remember Me puts players into the role of Nilin, a former elite memory hunter with the ability to break into people's minds and steal or even alter their memories. The authorities, fearful of her knowledge and capabilities have arrested Nilin and wiped her memory clean. After her escape from prison, Nilin sets out on a mission to recover her identity, helpe… If you enjoyed this game, see our list of games similar to Remember Me.

86%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, replayability

87% User Score Based on 522 reviews

Critic Score 80%Based on 1 reviews

Eternal Threads is a single-player, first-person story-driven puzzle game of time manipulation, choice and consequence. If you enjoyed this game, see our list of games similar to Eternal Threads.