Professor Layton Explained

Professor Layton
Creator:Akihiro Hino
Developer:Level-5
Matrix Software
Publisher:Level-5
Nintendo
Artist:Takuzō Nagano
Jun Suzuki
Composer:Tomohito Nishiura
Genre:Puzzle, adventure
Platforms:Nintendo DS, Nintendo 3DS, Android, iOS, Nintendo Switch
First Release Version:Professor Layton and the Curious Village
First Release Date:February 15, 2007
Latest Release Version:Layton's Mystery Journey
Latest Release Date:July 20, 2017

Professor Layton is a puzzle adventure[1] video game series and transmedia franchise developed by Level-5. The property consists primarily of seven main video games, a mobile spin-off, an animated theatrical film, and an anime television series, while additionally incorporating an array of secondary titles and media, including a crossover game with Capcom's Ace Attorney series.

The first three games follow the adventures of Professor Hershel Layton and his apprentice Luke Triton, while the subsequent three games and film are prequels, focusing on how Luke and Layton met and their original adventures; later installments also follow the escapades of Layton's children and their respective allies. Each title features a series of puzzles and mysteries provided by the citizens of locales that the main characters explore. It is not necessary to solve all the puzzles to progress, but some are mandatory, and at certain points in the game a minimum number of puzzles must be solved before the story can continue.

Layton series of games had sold over 18 million units by March 2023,[2] retaining the title of Level-5's best-selling game franchise.[3]

History

Conception

The idea behind the Professor Layton formula was a direct result of series creator Akihiro Hino's childhood love of Akira Tago's popular Atama no Taisou series of puzzle books, which have sold more than 12 million copies to date in Japan.[4]

The main character of the original Layton games is Professor Hershel Layton, a renowned archaeologist and professor at Gressenheller University, as well as a polite and well-spoken gentleman. He is called to solve various mysteries in different places, due to his connections to various people and his wide range of expertise. The Professor is accompanied by his apprentice, Luke Triton, a cheerful and curious boy who brings a touch of humor to the story of Layton. According to Hino, Layton is partly inspired by the character of Phoenix Wright of the Ace Attorney series. Assessing the "good points" and "bad points" of the character, he developed Professor Layton.[5] Luke and Layton's character designs, including the latter's iconic top hat, were the work of Takuzō Nagano, whose brief included the requirement of recognisability by form and colour palette, particularly at small sizes.

Games

SeriesEuropean titleNorth American titleSystemJapanese releaseInternational release
Original TrilogyProfessor Layton and the Curious VillageNintendo DS/iOS/AndroidFebruary 15, 2007February 10, 2008
Professor Layton and Pandora's BoxProfessor Layton and the Diabolical BoxNovember 29, 2007August 24, 2009
Professor Layton and the Lost FutureProfessor Layton and the Unwound FutureNovember 27, 2008September 12, 2010
Prequel TrilogyProfessor Layton and the Spectre's CallProfessor Layton and the Last SpecterNintendo DSNovember 26, 2009October 17, 2011
Professor Layton and the Miracle MaskNintendo 3DSFebruary 26, 2011October 26, 2012
Professor Layton and the Azran LegacyFebruary 28, 2013November 8, 2013
Spin-offiOS/AndroidSeptember 21, 2012June 27, 2013
CrossoverNintendo 3DSNovember 29, 2012March 28, 2014
New gamesNintendo 3DS/Nintendo Switch/iOS / AndroidJuly 20, 2017 (3DS) / August 9, 2018 (Switch)October 6, 2017 (3DS) / November 8, 2019 (Switch)
Professor Layton and the New World of SteamNintendo Switch2025

Japanese audiences have also received several revisions of previously released games. Both Curious Village and Diabolical Box were afforded a "Friendly Version", in which all weekly puzzles were unlocked and furigana, absent in the first two instalments, added. A release of Curious Village was produced for feature phones, while Diabolical Box was also included in the "Level-5 Premium Silver" and "Gold" collections on Nintendo DS alongside another Level-5 game, Inazuma Eleven. Miracle Mask later received a "Plus" edition, featuring exclusive puzzles, game events and cutscenes in addition to mechanical improvements already seen in the international releases.[18]

Internationally, Millionaires' Conspiracy was rereleased as an enhanced Nintendo Switch port boasting new puzzles, exclusive costumes, and all previous DLC.[19] An enhanced mobile port of Curious Village featuring additional cutscenes and unlockable content has also seen a worldwide release,[20] followed by mobile ports of the second and third games.

Cancelled and deleted

Several mobile games were made available in Japan,[21] including a crossover with Kaitō Royale, but have since become unavailable after their distribution services were closed. Another game, initially planned for 3DS and mobile, dubbed Layton 7, was announced in 2013, featuring the Professor as a selectable avatar in a mafia-style social game. It was again presented at the 2015 Level-5 Vision, but failed to materialise within its release window and has since been removed from the company's website.

Future

Hino confirmed plans for another entry under the Mystery Journey banner prior to the release of Millionaires' Conspiracy,[22] later suggesting that a game starring the Professor and based on his arc in the anime series would be the franchise's next installment.[23]

In February 2023, a Switch-bound game titled Professor Layton and The New World of Steam was announced in a Nintendo Direct presentation.[24]

Gameplay

The games employ an integrated structure of adventure-style exploration, dialogue sequences, and regular story-prompted puzzle solving. The player (as Professor Layton, Luke, and other characters) explores their environment in the manner of a point-and-click adventure game, using the touch screen to talk with non-player characters, learn more about the environment, or locate hidden secrets such as "hint coins" that may be used during puzzles. Often, when interacting with a person or object, the player will be presented with a puzzle, valued at a certain number of "picarats", a type of point system within the game. Solving the puzzle correctly will earn the player the full number of picarats, but a wrong answer will reduce the points by small increments with each attempt, until it reaches a minimal picarat number. In order to progress the plot, the player is required to solve specific puzzles, or to solve a minimum number of puzzles. If the player permanently leaves an area or otherwise significantly progresses the plot, puzzles they have yet to find and/or solve are regularly compiled and placed into a collection, often in the form of a "Puzzle Shack" owned by a character known as "Granny Riddleton", or with the aforementioned Riddleton's cat, "Keats", which they can return to and attempt to resolve later. Curious Village contains a total of 135 regular puzzles, while Diabolical Box contains 153, Unwound Future 168 (the latter two having another special puzzle obtained via the use of codes found in the previous game), Last Specter 170, Miracle Mask 150 (165 in the "Plus" edition), Azran Legacy 165, and Millionaires' Conspiracy 185.

The puzzles take the form of brain teasers, most of which are only loosely tied to the plot, developed for the first six games under the oversight of Akira Tago, famous for his best-selling Mental Gymnastics series. They encompass a diverse range of styles, from logic puzzles to lateral thinking problems, mazes, math problems, sliding-block puzzles, and others. The games allow the player to bring up a translucent memo screen they can write on, using the stylus, to work out their answer before submission. If the player is stuck, they may spend one hint coin to receive a hint. Each puzzle has three regular hints available, and, from the third game onwards, feature "super hints" that tend towards nearly solving the puzzle for the player, but which can only be bought with two hint coins and after the three other hints have been revealed. The puzzles are not timed, though some require correct timing, and others, such as mazes and sliding puzzles, may challenge the player to achieve completion in a limited number of moves.

Each game features an additional set of three unique meta-puzzle minigames that can be accessed when the player has access to the pause menu "Layton's Trunk". These minigames generally require the player to complete specific puzzles in the game to receive items and/or challenges within the minigame. For example, in return for solving particular puzzles, characters in Curious Village will award the player with an item of furniture, which then must be placed within a set of apartments to Layton's and Luke's exacting desires; the minigame cannot be completed until all the furniture has been collected. Completing the story and minigames also unlocks a series of especially difficult puzzles, known as "Layton's Challenges". Prior to its cancellation, players of the four DS games could use the Nintendo Wi-Fi Connection service to connect to the internet and access a "weekly puzzle" service, whereby they could download a new puzzle for each week following a game's release for a set period; later mainline 3DS games would expand on this with a year-long daily puzzle service via the Nintendo Network.

Story

Setting

The series and its protagonists are based in and around an anachronistic contemporary London inspired by the 1960s, where antiquated technologies and vintage designs are still dominant. Each story features one or more original locales, each with their own unique geographies and local population. A common aesthetic element across these are urban areas and architectural landmarks in expressionist style.

Characters

TitleHershel Layton[25] Luke Triton[26] Emmy Altava[27] Katrielle LaytonSherlErnest Greeves
Curious VillageYo Oizumi (JP)
Christopher Robin Miller (EN)
Maki Horikita (JP)
Lani Minella (NA)
Maria Darling (UK)
N/AN/AN/AN/A
Diabolical/Pandora's Box
Unwound/Lost Future
Last Specter/Spectre's CallSaki Aibu (JP)
Lani Minella (EN)
Eternal DivaMaki Horikita (JP)
Maria Darling (EN)
Saki Aibu (JP)
Emma Tate (EN)
Miracle MaskMaki Horikita (JP)
Lani Minella (NA)
Maria Darling (UK)
Saki Aibu (JP)
Lani Minella (EN)
vs. Phoenix WrightMaki Horikita (JP)
Maria Darling (EN)
N/A
Azran LegacyMaki Horikita (JP)
Lani Minella (NA)
Maria Darling (UK)
Saki Aibu (JP)
Lani Minella (EN)
Millionaires' ConspiracyN/AN/AN/AKasumi Arimura (JP)
Rosie Jones (EN)
Koji Yakusho (JP)
James Barriscale (EN)
Kentaro Sakaguchi (JP)
Tom Clegg (EN)
Nazotoki FileKōichi Yamadera (JP)Sōma Saitō (JP)Kana Hanazawa (JP)Jūrōta Kosugi (JP)Kyōsuke Ikeda (JP)
New World of SteamYo Oizumi (JP)Mio Imada (JP)N/AN/AN/A

Main

Recurring

Plot

Each series of games and media feature narrative threads connecting the stories together, but only the prequel sequence of Last Specter, Eternal Diva, Miracle Mask and Azran Legacy features a plot-important arc. Other games and media do not have any overarching structure, but do follow a chronological order by way of the appearance and development of recurring characters.

Original sequence

Prequel sequence

New Layton series

Upcoming

Crossover

Other media

Anime

Feature film

See main article: Professor Layton and the Eternal Diva. As part of the "second series" of the franchise, a feature-length anime film directed by Masakazu Hashimoto, titled Professor Layton and the Eternal Diva, was released in Japanese theaters on December 19, 2009. Produced by P.A. Works, the company responsible for the animated cutscenes in the original six games, it contains an original story which takes place between the events of Last Specter and Miracle Mask chronologically.[7] The film was a general success in both Japan and Singapore, where it also received a cinema run. Manga Entertainment released a full English dub of the film on home video in the United Kingdom on October 18, 2010, which Viz Media republished in North America on November 8, 2011.[40] A second film was initially planned for release between the fifth and sixth instalments, but failed to materialise.

TV series

See main article: Layton Mystery Tanteisha: Katori no Nazotoki File. An anime television series, titled Layton Mystery Tanteisha: Katori no Nazotoki File, starring the characters of Layton's Mystery Journey: Katrielle and the Millionaires' Conspiracy and featuring the original two series protagonists, began airing in Japan on April 8, 2018.[41] The series was directed by Susumu Mitsunaka at Liden Films, with creative direction and series composition by Akihiro Hino and character design by Yoko Takada, and consists of 50 episodes.[42]

Manga

Humour manga intended for child audiences was serialized beginning in February 2008 in the special edition of Bessatsu CoroCoro Comic. The manga, titled, covers many mysteries in the story. Several chapters are based on the games; most of the others are original stories with little relation to the game canon. The chapters also included puzzles for the readers to solve. The complete series was collected into four volumes, released between November 2008 and June 2012. Tokyopop has released all four volumes in German under the name Professor Layton und seine lustigen Fälle. The series has also been released in Spanish under the name El Professor Layton y sus Divertidos Misterios by Norma Editorial, in French as Professeur Layton et l'étrange enquête by Kazé Manga and in Italian as Il professor Layton e i misteri buffi by Planet Manga.

Novels

Three books based on the Professor Layton series were also published, though they have only been made available in Japan. They consist of in 2008, in 2009, and in 2010.

Experiential events

The Layton series has been the subject of several playable experiences and live events, featuring standalone scenarios involving characters such as the Professor and Katrielle.

Reception

GameMetacriticGameRankings
Professor Layton and the Curious Village85%[43] 86%[44]
Professor Layton and the Diabolical Box/Pandora's Box84%[45] 85%[46]
Professor Layton and the Unwound Future/Lost Future86%[47] 87%[48]
Professor Layton and the Last Specter/Spectre's Call83%[49] 84%[50]
Professor Layton and the Miracle Mask82%[51] 83%[52]
75%[53] 76%[54]
Professor Layton and the Azran Legacy81%[55] 82%[56]
Layton's Mystery Journey: Katrielle and the Millionaires' Conspiracy72%[57] 70%[58]

The Professor Layton series has been generally successful in the UK, the US, and Japan. Professor Layton and the Curious Village sold over 700,000 units in Japan in 2007.[59] The game was also the top selling game for the Nintendo DS in the United States in the first three weeks after its release. After it was restocked in the UK, sales of Professor Layton increased 54%, moving it from 10th place to fourth place.

Curious Village received generally positive reviews from critics. On the review aggregator Game Rankings, the game had an average score of 86% based on 48 reviews. On Metacritic, the game had an average score of 85/100, based on 57 reviews. The combination of the adventure game and "brain training" genres received mixed appreciation. Some reviewers praised the game for the successful combination with 1UP commenting on how the game's approach is much better than games where the puzzles were integrated into the environment. Other reviewers felt that these two genres do not merge well within the game; Game Informer noted that while the player is given numerous small puzzles to solve, the mysteries of the main plot are basically solved for the player. The game was noted to have little replay value; once all the puzzles were solved, there was no point in playing through them again. The presentation of the game, including both the general European art style and cutscene animations, was appreciated by reviewers. Hyper's Darren Wells commends the game for its "clever concept, with plenty to solve and unlock as well as its fantastic presentation". However, he criticizes "some puzzles feeling tacked on and the music can get annoying".

Professor Layton and the Diabolical Box was considered to be a major improvement from the original. According to Famitsu, the game had sold 815,369 copies in Japan as of July 9, 2008.[60] The UK's Official Nintendo Magazine awarded the game a score of 92% (and consequently their Gold Award medal), praising the increased number of puzzles, animated scenes and voice acting, but complained that it could be slightly repetitive at times. IGN gave the game a score of 8.5 and also their Editor's Choice Award.

The series was popular enough to inspire a feature-length movie called Professor Layton and the Eternal Diva. It has been released in Japan, Singapore, France, Germany, the UK, Spain, the US, and Canada. It received primarily positive reviews and is considered one of the better video game adaptations into film. It was released in the UK on the 18th of October, with a full English dub.[61]

Nintendo Power listed series mascot Professor Layton as their 10th favorite hero, citing his use of brains over brawn.[62]

The series went on to become one of the most successful Nintendo DS exclusive series, with the lifetime cumulative sales of the first four Professor Layton games standing at 10 million units sold in October 2010,[63] and 11.47 million unit sales worldwide for the franchise ahead of the release of Professor Layton and the Miracle Mask in February 2011.[64] Later announcements expanded the figure to over 13 million copies sold in March 2012,[65] 15 million unit sales in August 2013, making it the company's best-selling game franchise,[66] and over 17 million shipments by June 2018.[20]

External links

Notes and References

  1. Web site: Nintendo's Official Home for Professor Layton. Professorlaytonds.com. 2012-02-23. dead. https://web.archive.org/web/20110314014942/http://www.professorlaytonds.com/#/gallery. 2011-03-14.
  2. Web site: LEVEL5 VISION 2023 鼓. .
  3. Web site: New Titles Announced at "LEVEL-5 Vision 2016: New Heroes" Event. 2016-07-28. Level-5. 22 December 2018. dead. https://web.archive.org/web/20160803205409/https://www.level5ia.com/news/new-titles-announced-at-“level-5-vision-2016-new-heroes”-event/. 2016-08-03.
  4. Web site: Eisenbeis. Richard. If it Weren't for This Book, Professor Layton Wouldn't Exist. Kotaku. 5 March 2013 . kotaku.com. 27 December 2013.
  5. Web site: Inafune surprised Layton/Wright happened. Eurogamer. 2010-10-21. 2010-10-21. Rob. Fahey.
  6. Web site: Level 5's new game's genre is unknown? New style game to train your brain. Famitsu. 2008-01-02. ja.
  7. Web site: Layton Kyoju and the Devil's Box becomes a movie quality. Famitsu. 2008-01-02. ja.
  8. Web site: Professor Layton and the Miracle Mask – announcement trailer. GoNintendo. December 30, 2010. dead. https://web.archive.org/web/20101209134607/http://gonintendo.com/viewstory.php?id=137630. December 9, 2010.
  9. Web site: Gantayat. Anoop. Level-5's Mystery Room Reborn as a Layton Title for iPhone. Andriasang. 27 December 2013.
  10. Web site: Official Nintendo Release Dates for 2012. Nintendo. February 6, 2012. June 2, 2012. Eldrian. Night. https://web.archive.org/web/20120205032845/http://www.officialnintendomagazine.co.uk/release_dates.php. February 5, 2012. dead.
  11. Web site: First Look at the New Professor Layton Adventure. It's the Last One. Kotaku. August 29, 2012. November 7, 2012.
  12. Web site: Professor Layton's 'Final' Game Arrives on 3DS in 2013. Anime News Network. August 29, 2012. November 7, 2012.
  13. News: Layton's Mystery Journey: Katrielle and the Millionaires' Conspiracy for 3DS launches in October in the west. July 20, 2017. Gematsu. July 30, 2017.
  14. Web site: Layton's Mystery Journey: Katrielle and The Millionaires' Conspiracy DX announced for Switch . Romano, Sal . 2018-05-16 . Gematsu . 2018-05-16 . live . https://web.archive.org/web/20180516084354/https://gematsu.com/2018/05/laytons-mystery-journey-katrielle-and-the-millionaires-conspiracy-dx-announced-for-switch . 2018-05-16 .
  15. Web site: Fingas . Jon . A 'Layton' game is coming to Switch on November 8th . Engadget . 2 July 2019 . 5 July 2019.
  16. News: Professor Layton and The New World of Steam announced for Switch. February 8, 2023. Gematsu. February 8, 2023.
  17. News: Professor Layton And The New World Of Steam Gets 2025 Release Window And New Trailer. November 29, 2023. GameSpot. November 29, 2023.
  18. Web site: Kiseki Plus. Level-5. ja.
  19. Web site: Layton's Mystery Journey DX. Level-5. ja.
  20. Web site: Fushigi App. Level-5. ja.
  21. Web site: Professor Layton and the Mansion of the Deathly Mirror (Lost Professor Layton mobile game; 2008-2014) - the Lost Media Wiki.
  22. Web site: Vogel. Mitch. Feature: Quizzing Akihiro Hino on Layton's Mystery Journey: Katrielle and the Millionaires' Conspiracy. 23 June 2017. nintendolife.
  23. Web site: Hino. Akihiro. Magazine interview. ja.
  24. Web site: Professor Layton and The New World of Steam announced for Switch. Romano. Sal. Gematsu. February 8, 2023. February 8, 2023.
  25. Web site: Professor Hershel Layton. behindthevoiceactors.com.
  26. Web site: Luke Triton. behindthevoiceactors.com.
  27. Web site: Emmy Altava. behindthevoiceactors.com.
  28. Web site: Who's Who In Professor Layton And The Azran Legacies. Sato. siliconera.com. February 27, 2013. February 25, 2016.
  29. Web site: Interview: Meet Christopher Robin Miller - Voice Actor For Professor Layton. Madden. Orla. nintendolife.com. April 13, 2013. February 23, 2016.
  30. Web site: DVD Review: 'Professor Layton and the Eternal Diva'. Bibbiani. William. craveonline.com. November 16, 2011. February 23, 2016. dead. https://web.archive.org/web/20160918034023/http://www.craveonline.com/culture/178253-dvd-review-professor-layton-and-the-eternal-diva. September 18, 2016.
  31. Web site: Professor Layton and the Lost Future. nintendo.com.au. February 28, 2016.
  32. Web site: Flora Reinhold. behindthevoiceactors.com.
  33. Web site: Don Paolo. behindthevoiceactors.com.
  34. Web site: Inspector Chelmey. behindthevoiceactors.com.
  35. Web site: Movie Review: Professor Layton and the Eternal Diva. nintendolife.com. 2012-10-30. 2016-02-28.
  36. Web site: Inspector Clamp Grosky. behindthevoiceactors.com.
  37. Web site: Professor Layton and the Curious Village. nintendo.com.
  38. Web site: Professor Layton and the Azran Legacy - Review. screwattack.com. 2014-03-06. 2016-02-28. dead. https://web.archive.org/web/20160305160938/http://www.screwattack.com/reviews/professor-layton-and-azran-legacy-review. 2016-03-05.
  39. Web site: Professor Layton and the Miracle Mask Review. screwattack.com. 2012-11-01. 2016-02-28. dead. https://web.archive.org/web/20160305170732/http://www.screwattack.com/news/professor-layton-and-miracle-mask-review. 2016-03-05.
  40. Web site: Manga U.K. to Release 1st Professor Layton Anime Film – News . Anime News Network . 2010-04-06 . 2012-02-23.
  41. News: A Professor Layton TV Series Is Coming In 2018. 2017-10-04. My Nintendo News. 2018-03-09. en-US.
  42. News: Layton Games Get Spring TV Anime Starring Professor's Daughter. Anime News Network. 2018-03-12. en.
  43. Web site: Professor Layton and the Curious Village. Metacritic. 2010-12-30.
  44. Web site: Professor Layton and the Curious Village. Game Rankings. 2011-10-18.
  45. Web site: Professor Layton and the Diabolical Box. Metacritic. 2010-12-30.
  46. Web site: Professor Layton and the Diabolical Box. Game Rankings. 2010-12-30.
  47. Web site: Professor Layton and the Unwound Future. Metacritic. 2011-10-18.
  48. Web site: Professor Layton and the Unwound Future. Game Rankings. 2011-10-18.
  49. Web site: Professor Layton and the Last Specter. 2011-12-01. Metacritic. 2011.
  50. Web site: Professor Layton and the Last Specter. 2011-11-23. GameRankings. 2011.
  51. Web site: Professor Layton and the Miracle Mask. 2012-10-24. Metacritic. 2012.
  52. Web site: Professor Layton and the Miracle Mask. 2012-10-26. GameRankings. 2012.
  53. Web site: Layton Brothers: Mystery Room. 2013-06-29. Metacritic. 2013.
  54. Web site: Layton Brothers: Mystery Room. 2013-06-29. GameRankings. 2013.
  55. Web site: Professor Layton and the Azran Legacy. 2014-01-19. Metacritic. 2013.
  56. Web site: Professor Layton and the Azran Legacy. 2014-01-19. GameRankings. 2013.
  57. Web site: Layton's Mystery Journey: Katrielle and the Millionaires' Conspiracy. 2018-01-09. Metacritic. 2017.
  58. Web site: Layton's Mystery Journey: Katrielle and the Millionaires' Conspiracy. 2018-01-09. GameRankings. 2017.
  59. Web site: Professor Layton Tops the Charts . IGN. 2007-12-07. 2010-12-30. Anoop. Ganatayat.
  60. Web site: Nintendo DS Japanese Ranking. Japan-Gamecharts. 2010-12-05. 2010-12-30. https://web.archive.org/web/20080808100144/http://www.japan-gamecharts.com/ds.php. 2008-08-08. dead.
  61. Web site: Ltd. Mastertronic. Professor Layton And The Eternal Diva [DVD]: Chris Miller, Maria Darling, Sarah Hadland, Wayne Forester, Masakazu Hashimoto: Film & TV|date=18 October 2010 |publisher=Amazon.co.uk|access-date=2012-02-23].
  62. Book: Nintendo Power 250th issue!. 2010 . Future US. South San Francisco, California. 41.
  63. Web site: Prof. Layton/Phoenix Wright Crossover Only For Japan, Capcom Says. The Escapist. 2010-10-20. 2010-10-20. Logan. Westbrook.
  64. Web site: Professor Layton franchise moves 11.47 million units worldwide. Stephany . Nunneley. 2011-02-17. 2011-02-17. VG247.
  65. Web site: GREE and Level-5 Announce a Comprehensive Global Partnership. Level-5. 19 May 2012. 2012-03-21.
  66. Web site: Level-5 Sales: Professor Layton Series Sells 15 Million Units, Ni No Kuni 1.4 Million. Sato. 2013-08-26. 22 December 2018. dead. https://web.archive.org/web/20130828122347/https://www.siliconera.com/2013/08/26/level-5-sales-professor-layton-series-sells-15-million-units-ni-no-kuni-1-4-million/. 2013-08-28.