Question: Silent Hill HD Collection is a compilation of remastered ports of "Silent Hill 3", and "Silent Hill 2", a survival horror video game published by which company?
Context: Silent Hill: Revelation is a 2012 horror film directed and written by Michael J. Bassett and a sequel to the 2006 film "Silent Hill".  "Revelation" stars Adelaide Clemens, Kit Harington, Martin Donovan, Malcolm McDowell and Carrie-Anne Moss, with Sean Bean, Deborah Kara Unger and Radha Mitchell returning from the previous film, and is based on the survival horror video game "Silent Hill 3" by Konami.  "Revelation"' s plot follows teenager Heather Mason (Clemens) who discovers on the eve of her eighteenth birthday that her presumed identity is false and as a result is drawn to an alternate dimension existing in the fictitious American town of Silent Hill. Silent Hill (Japanese: サイレントヒル , Hepburn: Sairento Hiru ) is a Japanese survival horror video game franchise created by Keiichiro Toyama, developed and published by Konami, and published by its subsidiary Konami Digital Entertainment.  The first four survival horror video games in the series, "Silent Hill", "2", "3", and "", were developed by an internal group called Team Silent, a development staff within former Konami subsidiary Konami Computer Entertainment Tokyo.  The later five games, "", "", "", "" and "", were developed by other unrelated groups.  The "Silent Hill" franchise has expanded to include various print pieces, two feature films, and spin-off video games. Silent Hill 4: The Room is a survival horror video game, the fourth installment in the "Silent Hill" series, published by Konami and developed by Team Silent, a production group within Konami Computer Entertainment Tokyo.  The game was released in Japan in June 2004 and in North America and Europe in September of the same year.  "Silent Hill 4" was released for the PlayStation 2, Xbox and Microsoft Windows.  Its soundtrack was released at the same time.  In 2012, it was released on the Japanese PlayStation Network. Silent Hill: Downpour (サイレントヒル ダウンプア , Sairento Hiru Daunpua ) is a survival horror video game developed by Vatra Games and published by Konami Digital Entertainment.  The eighth installment in the "Silent Hill" video game series, "Downpour" was released in March 2012.  Set in the series' multiverse, which consists of reality and an alternate dimension whose form is based on the series' eponymous fictitious American town, "Silent Hill: Downpour" centers on Murphy Pendleton, a prisoner who enters the town, periodically entering the alternate dimension, and unlocks personal repressed memories.  The game uses a third-person view and can be played in 3D. Heather Mason (ヘザー・メイソン , Hezā Meison ) is a fictional character first introduced as the reincarnation of Alessa Gillespie (アリッサ・ガレスピー , Arissa Garesupī ) and Cheryl Mason (シェリル・メイソン , Sheriru Meison ) in the first "Silent Hill" game, and as the protagonist and player character in "Silent Hill 3", a 2003 survival horror video game by Konami's Team Silent.  As the reincarnation of Alessa Gillespie and Cheryl Mason, Heather is instrumental in the game's antagonist Claudia Wolf's efforts to bring about the rebirth of "God".  She is also the main character in the film adaptation, "", where her real name is Sharon Da Silva.  Her alternative self, Cheryl Heather Mason, is also the true protagonist of "". Silent Hill 2 is a survival horror video game published by Konami for the PlayStation 2 and developed by Team Silent, a production group within Konami Computer Entertainment Tokyo.  The game was released in September 2001 as the second installment in the "Silent Hill" series.  An extended version of the game containing a short bonus scenario and other minor additions was published for Xbox in December of the same year.  In 2002 it was ported to the Microsoft Windows operating system.  A remastered high-definition version of the game was released for the PlayStation 3 and the Xbox 360 in 2012 as part of the "Silent Hill HD Collection". Silent Hill HD Collection is a compilation of remastered ports of "Silent Hill 2" and "Silent Hill 3" released for the PlayStation 3 and Xbox 360. Silent Hill 3 is a survival horror video game published by Konami for the PlayStation 2 and developed by Team Silent, a production group within Konami Computer Entertainment Tokyo.  It is the third installment in the "Silent Hill" series and a direct sequel to the first "Silent Hill" game.  It was released in May 2003, with a port to Microsoft Windows released in October of the same year.  A remastered high-definition version titled "Silent Hill HD Collection" was released for the PlayStation 3 and the Xbox 360 on March 20, 2012. Mary Elizabeth McGlynn (born October 16, 1966) is an American voice actress, ADR director and singer-songwriter.  She is best known for her extensive English-language dubbing of various anime, animated films, and video games.  Her voice role in anime includes Major Motoko Kusanagi from "", Kurenai Yuhi, Mei Terumī, Katsuyu, and Koharu Utatane from the "Naruto" series, Cornelia li Britannia from "Code Geass" and the most recent role of Queen Metalia on "Sailor Moon Crystal".  She also does voice acting in video games such as Maria and Mary Shepherd-Sunderland in the HD collection version of "Silent Hill 2" and Nina Williams from the "Tekken" series.  She also works in cartoons as she currently voicing Dr. Maheswaran in "Steven Universe" and voice directs "".  McGlynn also contribute the music in multiple games from the "Silent Hill" series, as well as the movie adaptation and "Dance Dance Revolution EXTREME".  She has also had several movie roles. Silent Hill is a survival horror video game for the PlayStation published by Konami and developed by Team Silent, a Konami Computer Entertainment Tokyo group.  The first installment in the "Silent Hill" series, the game was released in North America in January 1999, and in Japan and Europe later that year.  "Silent Hill" uses a third-person view, with real-time 3D environments.  To mitigate limitations of the hardware, developers liberally used fog and darkness to muddle the graphics.  Unlike earlier survival horror games that focused on protagonists with combat training, the player character of "Silent Hill" is an "everyman".
Answer: Konami