Question: Heartbeat produced Dragon Quest which was know as what in North America?

Context paragraphs:
Dragon Quest VIII: Dragon Quest VIII: Journey of the Cursed King , known in the PAL regions as Dragon Quest: The Journey of the Cursed King, is a role-playing video game developed by Level-5 and published by Square Enix for the PlayStation 2.  It was first released in Japan in 2004, and was later released in North America in 2005 and PAL regions in 2006, making it the first main series installment released in the PAL region.  It is the eighth installment of the popular "Dragon Quest" series and it is the first English version of a "Dragon Quest" game to drop the "Dragon Warrior" title.  A version of the game for Android and iOS was released in Japan in December 2013, and worldwide in May 2014.

Heartbeat (company): Heartbeat (sometimes Heart Beat) was a Japanese video game developer, famous for developing the sixth and seventh installments of the "Dragon Quest" series.  Heartbeat also developed a remake of "Dragon Quest IV".  Plans to localize this remake in North America were halted when the employees of Heartbeat decided to take a sabbatical.  The company stated its reason was "the raise of development costs", despite the massive financial success of its games.  The company is now defunct.  However, several of its members have created Genius Sonority, a company that develops games for Nintendo.

Dragon Quest III: Dragon Quest III: The Seeds of Salvation is a role-playing video game developed by Chunsoft and published by Enix (now Square Enix).  It is the third installment in the "Dragon Quest" series (known as "Dragon Warrior" in North America at the time of its original release) and was first released for the Family Computer (Famicom) in Japan and later for the Nintendo Entertainment System (NES) in North America.  The game saw an enhanced remake for the Super Famicom (the Japanese version of the Super NES) in 1996 and the Game Boy Color in 2001, and a port to mobile phones and the Wii in 2009 and 2011.  A version of the game for Android and iOS was released in Japan on September 25, 2014, and worldwide as "Dragon Quest III: The Seeds of Salvation" on December 4, 2014.  It was the first time the game was given an official English subtitle.

Dragon Quest (video game): Dragon Quest is the first role-playing video game (RPG) in the "Dragon Quest" media franchise.  It was developed by Chunsoft for the Family Computer (or Famicom for short) and published by Enix in Japan in 1986 as "Dragon Quest" and by Nintendo in 1989 in North America for the Nintendo Entertainment System (or NES) as "Dragon Warrior".  "Dragon Quest" has been ported and remade for several video game platforms, including the MSX, PC-9801, Super Famicom, Game Boy Color, and mobile phones.  In play, players control a hero character who is charged with saving the Kingdom of Alefgard and rescuing its princess from the evil Dragonlord.  "Dragon Warrior"' s story became the second part in a trilogy.  Several more anime and manga games, which revolved around this overarching plot were created.

Dragon Quest Heroes: Rocket Slime: Dragon Quest Heroes: Rocket Slime (スライムもりもりドラゴンクエスト2 大戦車としっぽ団 , Suraimu Morimori Doragon Kuesuto 2: Daisensha to Shippo Dan , lit.  "Slime of Gusto Dragon Quest 2: Tails Brigade and the Giant Tank") is an action-adventure video game developed by TOSE and published by Square Enix for the Nintendo DS handheld video game console.  It is the sequel to "Slime MoriMori Dragon Quest: Shōgeki no Shippo Dan" for the Game Boy Advance.  It was first released in Japan, and later in North America.  It is a spin-off of the "Dragon Quest" series.

Dragon Quest VI: Dragon Quest VI: Realms of Revelation is a role-playing video game developed by Heartbeat and published by Enix (now Square Enix) for the Super Famicom as a part of the "Dragon Quest" series and as the last "Dragon Quest" game in the Zenithia trilogy.  It was released on December 9, 1995, in Japan, developed by Heartbeat; whereas the previous "Dragon Quest" games were developed by Chunsoft.  In July 2007, Square Enix announced a series of remakes of "", "" and "Dragon Quest VI: Realms of Revelation" for the Nintendo DS, making this the first time the game in question got released on other consoles and overseas.  Like its predecessor, Dragon Quest VI was a Japan-only release as the larger ROMs needed for English dialog were cost-prohibitive (the game was already 32 megabits in size, the limit for SNES ROMs without using bank switching).  In addition, the game's release occurred very late into the SNES's lifespan, by which time Enix had dropped support for the console outside Japan.  The title was finally released overseas for the Nintendo DS in North America on February 14, 2011, and in Europe on May 20, 2011.  A version of the game for Android and iOS was released in Japan on June 10, 2015, and worldwide in English on June 24, 2015.

Dragon Quest IV: Dragon Quest IV: Chapters of the Chosen is a role-playing video game and the fourth installment of the "Dragon Quest" video game series developed by Chunsoft and published by Enix (now Square Enix).  It was originally released for the Famicom on 11 February 1990 in Japan.  A North American version followed in October 1992, and would be the last "Dragon Quest" game localized and published by Enix's Enix America Corporation subsidiary prior to its closure in November 1995, as well as the last "Dragon Quest" game to be localized into English prior to the localization of "Dragon Warrior Monsters" in December 1999.  The game was remade by Heartbeat for the PlayStation, which eventually was available as an Ultimate Hits title.  This was followed with a second remake developed by ArtePiazza for the Nintendo DS, released in Japan on 22 November 2007.  This remake was released in Australia on 11 September 2008, in Europe on 12 September 2008 and in North America on September 16, 2008.  A version based on the Nintendo DS remake for Android and iOS was released in 2014.

Dragon Quest: Dragon Quest, published as Dragon Warrior in North America until 2005, is a series of console role-playing video games created by Yuji Horii and his studio Armor Project.

Dragon Warrior Monsters: Dragon Warrior Monsters is the first video game in the "Dragon Quest Monsters" series.  It was released in Japan by Enix on September 25, 1998, and co-published by Eidos Interactive in Europe in 1999 and in North America in 2000.  It was the first "Dragon Quest" game to be released in Europe.  It was released for the Game Boy Color before the console itself was released; however, the cartridge is backward compatible with the older Game Boy console in black-and-white color.  The game was remade for the PlayStation as Dragon Quest Monsters 1+2 Hoshi Furi no Yūsha to Bokujō no Nakamatachi .  A mobile phone incarnation titled "Dragon Quest Monsters i" was released in Japan on January 28, 2002.

Dragon Quest VII: Dragon Quest VII: Fragments of the Forgotten Past is a Japanese role-playing video game developed by Heartbeat and ArtePiazza, and published by Enix for the PlayStation in 2000 .  It was released in North America in 2001 under the title Dragon Warrior VII.  The game received a remake on the Nintendo 3DS on February 7, 2013 in Japan, which was released in North America and Europe for the Nintendo 3DS under the title "Dragon Quest VII: Fragments of the Forgotten Past" in 2016.  A version of the game for Android and iOS was also released in Japan on September 17, 2015.

Supporting paragraphs: Heartbeat (company) Dragon Quest
Answer: Dragon Warrior