Ultimate Play the Game (English Wikipedia)

1UP.com. "Rare Founders Leave to 'Pursue Other Opportunities'". Archived from the original on 28 May 2016. Retrieved 2 January 2007.{{cite web}}: CS1 maint: numeric names: authors list (link)

archive.org

"Microsoft buy top games producers Rare". CBBC Newsround. 26 September 2002. Retrieved 1 May 2007.

"1983: A Spaceman's Odyssey - The History of Jetman" (PDF). Retro Gamer (96). Imagine: 50. November 2011. Archived from the original (PDF) on 27 September 2015. Retrieved 22 August 2015.

"Lunar Jetman review". CRASH. Newsfield Publications. February 1984. p. 88.
"The Best of British – Ultimate Play the Game", CRASH (51), Newsfield Publications: 35–38, April 1988, archived from the original on 1 January 1999
"Nightshade review", CRASH (21), Newsfield Publications: 10, October 1985

"United States Patent and Trademark Office". tess2.uspto.gov. Retrieved 17 June 2007. Due to the nature of this US government site, the relevant page cannot be directly linked to, so a search must be manually performed. The EU trademark may be found here: [1]

Maher, Jimmy (14 January 2014). "The Legend of Ultimate Play the Game". The Digital Antiquarian. Retrieved 11 July 2014.

Cox, Kate (30 March 2012). "Long Lost Emulation Easter Egg Discovered in GoldenEye". Kotaku. Archived from the original on 1 April 2012. Retrieved 18 July 2013.

"Solar Jetman – The Creators Speak". gtw64.retro-net.de. Archived from the original on 17 May 2009. Retrieved 17 June 2007.

"The gang of four". Popular Computing Weekly. No. 33. Sunshine Publications. 18 August 1983. p. 13. Retrieved 30 November 2021.
"Promotional Material Published by Ultimate Play the Game". SpectrumComputing. Retrieved 30 March 2018.

"United States Patent and Trademark Office". tess2.uspto.gov. Retrieved 17 June 2007. Due to the nature of this US government site, the relevant page cannot be directly linked to, so a search must be manually performed. The EU trademark may be found here: [1]

"1983: A Spaceman's Odyssey - The History of Jetman" (PDF). Retro Gamer (96). Imagine: 50. November 2011. Archived from the original (PDF) on 27 September 2015. Retrieved 22 August 2015.
"Solar Jetman – The Creators Speak". gtw64.retro-net.de. Archived from the original on 17 May 2009. Retrieved 17 June 2007.
1UP.com. "Rare Founders Leave to 'Pursue Other Opportunities'". Archived from the original on 28 May 2016. Retrieved 2 January 2007.{{cite web}}: CS1 maint: numeric names: authors list (link)
Cox, Kate (30 March 2012). "Long Lost Emulation Easter Egg Discovered in GoldenEye". Kotaku. Archived from the original on 1 April 2012. Retrieved 18 July 2013.