Unreal Engine 1 (English Wikipedia)

"History of Unreal - Part 1". Beyond Unreal. May 31, 2005. Archived from the original on July 7, 2011. Retrieved July 5, 2009. Probably the biggest draw to Unreal was the ability to mod it. Tim Sweeney (Founder of Epic) wrote a simple scripting engine into the game called UnrealScript.

books.google.com (Global: 3^rd place; English: 3^rd place)

McDonald, T. Liam (November 1998). "The 3D Engine Wars". Maximum PC. Vol. 3, no. November 1998. p. 43. ISSN 1522-4279. Archived from the original on October 16, 2019. Retrieved September 17, 2017.

creative.com (Global: low place; English: low place)

developer.creative.com

"Interview - Carlo Vogelsang on Lightning Quick 3D Audio with OpenAL". Creative Labs. June 30, 2003. Archived from the original on August 10, 2003. Retrieved July 8, 2019.

epicgames.com (Global: low place; English: low place)

unreal.epicgames.com

Sweeney, Tim. "Licensing FAQ". Epic MegaGames. Archived from the original on October 6, 1999. Retrieved September 9, 2021.

eurogamer.net (Global: 288^th place; English: 218^th place)

Gestalt (October 28, 1999). "Tim Sweeney of Epic Games". Eurogamer. Archived from the original on August 9, 2020. Retrieved April 16, 2020.

gamasutra.com (Global: 704^th place; English: 507^th place)

Edwards, Benj (25 May 2009). "From The Past To The Future: Tim Sweeney Talks". Gamasutra. UBM plc. Archived from the original on June 4, 2012. Retrieved 8 February 2015.
Reinhart, Brandon (June 9, 2000). "Postmortem: Epic Games' Unreal Tournament". Gamasutra. UBM plc. Archived from the original on October 17, 2016. Retrieved October 8, 2016.

gamedeveloper.com (Global: 4,881^st place; English: 2,796^th place)

Lightbown, David (January 9, 2018). "Classic Tools Retrospective: Tim Sweeney on the first version of the Unreal Editor". Game Developer. Archived from the original on August 23, 2018. Retrieved February 22, 2022.
Edwards, Benj (May 25, 2009). "From The Past To The Future: Tim Sweeney Talks". Gamasutra. Archived from the original on August 9, 2017. Retrieved November 18, 2018.
Nutt, Christian (March 21, 2014). "Epic's Tim Sweeney lays out the case for Unreal Engine 4". Game Developer. Archived from the original on October 3, 2017. Retrieved February 22, 2022.
Lightbown, David (January 8, 2018). "Classic Tools Retrospective: Tim Sweeney on the first version of the Unreal Editor". www.gamedeveloper.com.
Lightbown, David (October 23, 2018). "Classic Tools Retrospective: The tools that built Deus Ex, with Chris Norden". Game Developer. Archived from the original on June 29, 2019. Retrieved February 22, 2022.
Reinhart, Brandon (June 9, 2000). "Postmortem: Epic Games' Unreal Tournament". Game Developer. Archived from the original on July 29, 2017. Retrieved February 22, 2022.
Brandon, Alexander (March 27, 1998). "Interactive Music: Merging Quality with Effectiveness". Game Developer. Archived from the original on February 20, 2020. Retrieved February 22, 2022.

gamesindustry.biz (Global: 1,124^th place; English: 697^th place)

Brightman, James (March 13, 2012). "An Epic Interview With Tim Sweeney". GamesIndustry.biz. Archived from the original on July 9, 2019. Retrieved July 9, 2019.

gamespot.com (Global: 125^th place; English: 104^th place)

Keighley, Geoffrey. "Blinded By Reality: The True Story Behind the Creation of Unreal". GameSpot. Archived from the original on May 19, 2001. Retrieved October 3, 2017.

gamespy.com (Global: 1,256^th place; English: 817^th place)

Kosak, Dave. "Beyond Unreal". GameSpy. Archived from the original on June 21, 2001. Retrieved April 16, 2020.

howtogeek.com (Global: 6,527^th place; English: 4,344^th place)

Edwards, Benj (February 19, 2021). "Before Fortnite, There Was ZZT: Meet Epic's First Game". How-To Geek. Archived from the original on December 28, 2021. Retrieved March 23, 2021.

ign.com (Global: 53^rd place; English: 44^th place)

Thomsen, Mike (February 23, 2010). "History of the Unreal Engine". IGN. Archived from the original on July 12, 2017. Retrieved August 13, 2017.
"Harry Potter and the Sorcerer's Stone". IGN. August 10, 2001. Archived from the original on April 4, 2021. Retrieved August 25, 2020.
"Unreal Tournament". IGN. October 9, 2000. Archived from the original on July 17, 2016. Retrieved August 10, 2017.
"Interview With Dreamcast Unreal Tournament Team". IGN. December 8, 2000. Archived from the original on October 9, 2019. Retrieved February 22, 2022.

informit.com (Global: low place; English: 7,385^th place)

Busby, Jason; Parrish, Zak; Wilson, Jeff (July 21, 2009). Introduction to Unreal Technology. InformIT. Archived from the original on September 30, 2012. Retrieved February 22, 2022.

next-generation.com (Global: low place; English: low place)

"This Is Unreal Tournament". Next Generation. April 16, 1999. Archived from the original on November 12, 1999. Retrieved January 24, 2021.

nvidia.com (Global: 2,503^rd place; English: 1,760^th place)

developer.nvidia.com

Sweeney, Tim (2005). "GPU Gems 2 – Foreword". Nvidia Developer. Archived from the original on October 3, 2017. Retrieved October 3, 2017.

nytimes.com (Global: 7^th place; English: 7^th place)

Herz, J.C. (December 2, 1999). "GAME THEORY; For Game Maker, There's Gold in the Code". The New York Times. Archived from the original on September 19, 2017. Retrieved September 24, 2017.

polygon.com (Global: 180^th place; English: 133^rd place)

Plante, Chris (October 1, 2012). "Better with age: A history of Epic Games". Polygon. Archived from the original on October 4, 2017. Retrieved August 19, 2020.

theregister.co.uk (Global: 1,216^th place; English: 797^th place)

Smith, Tom (July 16, 2013). "Unreal: Epic's would-be Doom... er... Quake killer". The Register. Archived from the original on August 12, 2017. Retrieved August 13, 2017.

vizworld.com (Global: low place; English: low place)

Hand, Randall (July 21, 2009). "Doom to Dunia: A Visual History of 3D Game Engines". VizWorld. Archived from the original on July 24, 2009. Retrieved February 22, 2022.

voodooextreme.com (Global: low place; English: low place)

Wilson, Billy (October 23, 1998). "Talkin' nasty with Epic's code-p1mp, Tim Sweeney". Voodoo Extreme. Archived from the original on May 1, 1999. Retrieved July 20, 2019.
O'Brien, Chris; Wilson, Billy (March 28, 2000). "Ask Sweeney, part 2". Voodoo Extreme. Archived from the original on August 15, 2000. Retrieved July 20, 2019.
Wilson, Billy; O'Brien, Chris; Heir, Manveer; Howarth, Robert (May 25, 2000). "Talkin' nasty with Epic's Tim Sweeney". Voodoo Extreme. Archived from the original on June 20, 2000. Retrieved August 13, 2017.

web.archive.org (Global: 1^st place; English: 1^st place)

Lightbown, David (January 9, 2018). "Classic Tools Retrospective: Tim Sweeney on the first version of the Unreal Editor". Game Developer. Archived from the original on August 23, 2018. Retrieved February 22, 2022.
Sweeney, Tim (2005). "GPU Gems 2 – Foreword". Nvidia Developer. Archived from the original on October 3, 2017. Retrieved October 3, 2017.
Edwards, Benj (May 25, 2009). "From The Past To The Future: Tim Sweeney Talks". Gamasutra. Archived from the original on August 9, 2017. Retrieved November 18, 2018.
Plante, Chris (October 1, 2012). "Better with age: A history of Epic Games". Polygon. Archived from the original on October 4, 2017. Retrieved August 19, 2020.
Nutt, Christian (March 21, 2014). "Epic's Tim Sweeney lays out the case for Unreal Engine 4". Game Developer. Archived from the original on October 3, 2017. Retrieved February 22, 2022.
Keighley, Geoffrey. "Blinded By Reality: The True Story Behind the Creation of Unreal". GameSpot. Archived from the original on May 19, 2001. Retrieved October 3, 2017.
Horvath, Stu (May 17, 2012). "The Imagination Engine: Why Next-Gen Videogames Will Rock Your World". Wired. Vol. 20, no. 6. Condé Nast. Archived from the original on May 30, 2015. Retrieved February 22, 2022.
Brightman, James (March 13, 2012). "An Epic Interview With Tim Sweeney". GamesIndustry.biz. Archived from the original on July 9, 2019. Retrieved July 9, 2019.
Herz, J.C. (December 2, 1999). "GAME THEORY; For Game Maker, There's Gold in the Code". The New York Times. Archived from the original on September 19, 2017. Retrieved September 24, 2017.
Thompson, Clive (December 21, 2009). "Learn to Let Go: How Success Killed Duke Nukem". Wired. Vol. 18, no. 1. Archived from the original on May 2, 2020. Retrieved May 2, 2020.
Lightbown, David (October 23, 2018). "Classic Tools Retrospective: The tools that built Deus Ex, with Chris Norden". Game Developer. Archived from the original on June 29, 2019. Retrieved February 22, 2022.
Reinhart, Brandon (June 9, 2000). "Postmortem: Epic Games' Unreal Tournament". Game Developer. Archived from the original on July 29, 2017. Retrieved February 22, 2022.
"History of Unreal - Part 1". Beyond Unreal. May 31, 2005. Archived from the original on July 7, 2011. Retrieved July 5, 2009. Probably the biggest draw to Unreal was the ability to mod it. Tim Sweeney (Founder of Epic) wrote a simple scripting engine into the game called UnrealScript.
Busby, Jason; Parrish, Zak; Wilson, Jeff (July 21, 2009). Introduction to Unreal Technology. InformIT. Archived from the original on September 30, 2012. Retrieved February 22, 2022.
McDonald, T. Liam (November 1998). "The 3D Engine Wars". Maximum PC. Vol. 3, no. November 1998. p. 43. ISSN 1522-4279. Archived from the original on October 16, 2019. Retrieved September 17, 2017.
Thomsen, Mike (February 23, 2010). "History of the Unreal Engine". IGN. Archived from the original on July 12, 2017. Retrieved August 13, 2017.
Hand, Randall (July 21, 2009). "Doom to Dunia: A Visual History of 3D Game Engines". VizWorld. Archived from the original on July 24, 2009. Retrieved February 22, 2022.
Wilson, Billy (October 23, 1998). "Talkin' nasty with Epic's code-p1mp, Tim Sweeney". Voodoo Extreme. Archived from the original on May 1, 1999. Retrieved July 20, 2019.
O'Brien, Chris; Wilson, Billy (March 28, 2000). "Ask Sweeney, part 2". Voodoo Extreme. Archived from the original on August 15, 2000. Retrieved July 20, 2019.
"Next gen engines". Tolstiy's Place. Archived from the original on November 21, 2001. Retrieved August 7, 2020.
Edwards, Benj (February 19, 2021). "Before Fortnite, There Was ZZT: Meet Epic's First Game". How-To Geek. Archived from the original on December 28, 2021. Retrieved March 23, 2021.
Smith, Tom (July 16, 2013). "Unreal: Epic's would-be Doom... er... Quake killer". The Register. Archived from the original on August 12, 2017. Retrieved August 13, 2017.
Wilson, Billy; O'Brien, Chris; Heir, Manveer; Howarth, Robert (May 25, 2000). "Talkin' nasty with Epic's Tim Sweeney". Voodoo Extreme. Archived from the original on June 20, 2000. Retrieved August 13, 2017.
"Harry Potter and the Sorcerer's Stone". IGN. August 10, 2001. Archived from the original on April 4, 2021. Retrieved August 25, 2020.
Gestalt (October 28, 1999). "Tim Sweeney of Epic Games". Eurogamer. Archived from the original on August 9, 2020. Retrieved April 16, 2020.
Kosak, Dave. "Beyond Unreal". GameSpy. Archived from the original on June 21, 2001. Retrieved April 16, 2020.
Reinhart, Brandon (June 9, 2000). "Postmortem: Epic Games' Unreal Tournament". Gamasutra. UBM plc. Archived from the original on October 17, 2016. Retrieved October 8, 2016.
"This Is Unreal Tournament". Next Generation. April 16, 1999. Archived from the original on November 12, 1999. Retrieved January 24, 2021.
"Interview - Carlo Vogelsang on Lightning Quick 3D Audio with OpenAL". Creative Labs. June 30, 2003. Archived from the original on August 10, 2003. Retrieved July 8, 2019.
Brandon, Alexander (March 27, 1998). "Interactive Music: Merging Quality with Effectiveness". Game Developer. Archived from the original on February 20, 2020. Retrieved February 22, 2022.
Sweeney, Tim. "Licensing FAQ". Epic MegaGames. Archived from the original on October 6, 1999. Retrieved September 9, 2021.
"Unreal Tournament". IGN. October 9, 2000. Archived from the original on July 17, 2016. Retrieved August 10, 2017.
"Interview With Dreamcast Unreal Tournament Team". IGN. December 8, 2000. Archived from the original on October 9, 2019. Retrieved February 22, 2022.

wired.com (Global: 193^rd place; English: 152^nd place)

Horvath, Stu (May 17, 2012). "The Imagination Engine: Why Next-Gen Videogames Will Rock Your World". Wired. Vol. 20, no. 6. Condé Nast. Archived from the original on May 30, 2015. Retrieved February 22, 2022.
Thompson, Clive (December 21, 2009). "Learn to Let Go: How Success Killed Duke Nukem". Wired. Vol. 18, no. 1. Archived from the original on May 2, 2020. Retrieved May 2, 2020.

worldcat.org (Global: 5^th place; English: 5^th place)

search.worldcat.org

McDonald, T. Liam (November 1998). "The 3D Engine Wars". Maximum PC. Vol. 3, no. November 1998. p. 43. ISSN 1522-4279. Archived from the original on October 16, 2019. Retrieved September 17, 2017.

Unreal Engine 1 (English Wikipedia)

ag.ru (Global: 5,587th place; English: low place)

tolstiy.ag.ru

archive.today (Global: 14th place; English: 14th place)

beyondunreal.com (Global: low place; English: low place)

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creative.com (Global: low place; English: low place)

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epicgames.com (Global: low place; English: low place)

unreal.epicgames.com

eurogamer.net (Global: 288th place; English: 218th place)

gamasutra.com (Global: 704th place; English: 507th place)

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gamespot.com (Global: 125th place; English: 104th place)

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ign.com (Global: 53rd place; English: 44th place)

informit.com (Global: low place; English: 7,385th place)

next-generation.com (Global: low place; English: low place)

nvidia.com (Global: 2,503rd place; English: 1,760th place)

developer.nvidia.com

nytimes.com (Global: 7th place; English: 7th place)

polygon.com (Global: 180th place; English: 133rd place)

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gamedeveloper.com (Global: 4,881^st place; English: 2,796^th place)

gamesindustry.biz (Global: 1,124^th place; English: 697^th place)

gamespot.com (Global: 125^th place; English: 104^th place)

gamespy.com (Global: 1,256^th place; English: 817^th place)

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nvidia.com (Global: 2,503^rd place; English: 1,760^th place)

nytimes.com (Global: 7^th place; English: 7^th place)

polygon.com (Global: 180^th place; English: 133^rd place)

theregister.co.uk (Global: 1,216^th place; English: 797^th place)

web.archive.org (Global: 1^st place; English: 1^st place)

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