What is Mobile game?
A '''mobile game''' is a [[video game]] designed to be played on [[mobile phones]] or tablets. The first game ever played on a mobile phone was a version of ''[[Tetris]]'', which was available on the Hagenuk MT-2000 device in 1994.<ref>{{cite web |title=This was the world's first cell phone with a game loaded |url=https://www.phonearena.com/news/This-was-the-worlds-first-cell-phone-with-a-game-loaded-on-it_id62920 |website=Phone Arena |date=16 November 2014 |access-date=16 September 2018 |archive-url=https://web.archive.org/web/20190522004814/https://www.phonearena.com/news/This-was-the-worlds-first-cell-phone-with-a-game-loaded-on-it_id62920 |archive-date=22 May 2019 |url-status=dead }}</ref><ref>{{Cite web|last=Blog|first=Microsoft Devices|date=2013-01-16|title=10 things you didn't know about mobile gaming|url=https://blogs.windows.com/devices/2013/01/16/10-things-you-didnt-know-about-mobile-gaming-2/|access-date=2021-08-20|website=Microsoft Devices Blog|language=en-US}}</ref><ref>{{cite web|author=Andreas Elmenthaler (Elmi) |url=http://www.handy-sammler.de/Handys/Hagenuk_MT-2000.htm |title=Hagenuk MT-2000 with Tetris |publisher=Handy-sammler.de |access-date=2013-08-12 |url-status=dead |archive-url=https://web.archive.org/web/20130617124048/http://www.handy-sammler.de/Handys/Hagenuk_MT-2000.htm |archive-date=June 17, 2013 }}</ref> In 1997, [[Nokia]] introduced a game called ''[[Snake (video game)|Snake]]''.<ref>{{cite web|url=http://www.nokia.com/A4303014 |title=Snake is born:a mobile gaming |language=nl |publisher=Nokia |access-date=2013-08-12 |url-status=unfit |archive-url=https://web.archive.org/web/20090209232201/http://www.nokia.com/A4303014 |archive-date=February 9, 2009 }}</ref> It was already installed on many Nokia mobile devices and has become one of the most popular games.<ref>{{cite web|url=http://nokiaconnects.com/2011/02/15/7-nokia-world-records-that-will-blow-your-mind/ |title=7 Nokia World Records That Will Blow Your Mind |access-date=2013-08-12 |url-status=unfit |archive-url=https://web.archiv