Crimson Skies is an arcade flight video game developed by Zipper Interactive and published in 2000 by Microsoft Game Studios.
 Although a flight-based game, "Crimson Skies" is not a genuine flight simulator, as the game is based less on flight mechanics than on action.
 According to series creator Jordan Weisman, "Crimson Skies" is "not about simulating reality—it's about fulfilling fantasies."
Ace Combat (エースコンバット; "Ēsu Konbatto" ) is a hybrid flight simulation action video game series featuring 18 games published by the Japanese company Bandai Namco Games and produced by Project Aces, an internal development team.
 The series emphasizes fast-paced action and dramatic plots, and has established itself as one of the longest running arcade flight action franchises.
Ace Combat: Assault Horizon (エースコンバット アサルト・ホライゾン , Ēsu Konbatto Asaruto Horaizon ) is an installment of the "Ace Combat" arcade combat flight video game series.
 It was developed by Project Aces and published by Namco Bandai Games for the PlayStation 3 and Xbox 360 platforms in October 2011.
 The game was later released on Microsoft Windows in January 2013 through Steam.
Ace Combat: Joint Assault , or Ace Combat X²: Joint Assault in Japan, is a 2010 3D arcade, combat flight video game developed by Access Games and published by Namco Bandai Games for the PlayStation Portable.
 It is the second in the series released for the PlayStation Portable and the fourth for a portable platform.
 It is also the first game in the Ace Combat franchise to be set in the real world.
 The game was released on August 26, 2010 in Japan, on August 31, in North America, and in Europe on September 24.
Crimson Skies: High Road to Revenge is a first-party video game developed by FASA Studio (part of Microsoft Game Studios) for the Xbox.
 The game, like the earlier "Crimson Skies" for the PC, is an action-oriented arcade flight game.
 Nonetheless, there are significant differences between the gameplay of "High Road to Revenge" and that of the original PC title.
 For example, while the Xbox game has a more open-ended mission structure, it offers less plane customization than the PC game.
Tom Clancy's H.A.W.X is a 2009 arcade flight video game developed by Ubisoft Bucharest and published by Ubisoft for Microsoft Windows, Xbox 360 and PlayStation 3, and by Gameloft for BlackBerry PlayBook, iOS, Palm Pre, Android and Symbian^3.
 It was released for Xbox and PlayStation in North America on March 3, 2009, for Windows on March 17, for iOS on December 9, for BlackBerry on January 8, 2010, for Palm Pre on April 2, for Android on September 13, and for Symbian on January 16, 2011.
 A Wii version was announced, but was ultimately canceled.
 In September 2010, a sequel titled "Tom Clancy's H.A.W.X 2" was released for Xbox 360 and PlayStation 3.
 The Microsoft Windows and Wii versions were released in November 2010.
"David Michaels" is a pseudonym for the authors of novels in the "Splinter Cell", "EndWar", "H.A.W.X", and "Ghost Recon" series, all of which were created by Ubisoft Entertainment and developed under Ubisoft's Tom Clancy license.
 The novel series began as video games for various console systems as well as the PC.
 As of February 2011, "Michaels" has released six "Splinter Cell" novels, two "EndWar" novels, two "Ghost Recon" novels, and one "H.A.W.X" novel.
Ace Combat 7: Skies Unknown is an upcoming action arcade flight video game developed and published by Bandai Namco Entertainment for Microsoft Windows, PlayStation 4, and Xbox One.
 It is the first "Ace Combat" game developed for an eighth generation console.
 The PlayStation 4 version will feature exclusive missions for PlayStation VR.
 Two-player local multiplayer will also be featured.
 It was revealed at PlayStation Experience 2015 in December 2015.
 Initially announced only for the PlayStation 4, it was later confirmed to be a multiplatform release in a trailer released in January 2017.
 The game serves as a sequel to "", and uses Unreal Engine 4.
 It was initially announced that the game would be released in 2017, but it has since been delayed to 2018.
Ace Combat 5: The Unsung War (エースコンバット5 ジ・アンサング・ウォー , Ēsu Konbatto Go Ji Ansangu Wō ) (Ace Combat: Squadron Leader in Europe) is a semi-realistic flight combat video game for the PlayStation 2.
 Like other titles in Namco's "Ace Combat" series, "Ace Combat 5" features gameplay that is a mix between arcade flight and authentic flight simulation.
 The game was developed by Project Aces, an internal Namco group credited with the development of the "Ace Combat" series, and was published by Namco in October 2004.
 A limited number of the games were bundled with the Hori Flightstick 2 accessory.
After Burner Climax (アフターバーナー クライマックス ) is a 2006 arcade, combat flight video game developed by Sega AM2 and published by Sega.
 The game is the sequel to the popular arcade and console "After Burner" games.
 The game was first released in arcades in 2006 and was later ported to Xbox Live Arcade and PlayStation Network in April 2010.

Question: What author who created an arcade flight video game is a pseudonym?
Answer: David Michaels