was this work adapted into an animated form?
They adapted the novels into a manga series
No Game No Life
The author and his wife, Mashiro Hiiragi, adapted the novels into a manga series for "Monthly Comic Alive" in 2013. 
where does no game no life end in the manga UNANSWERABLE what is 'no game no life'? It is published under the MF Bunko J imprint with ten novels released between April 25, 2012, and January 25, 2018. who is the author of this work? MF Bunko J in a short sentence, what is the storyline of this work? The series follows Sora and his younger stepsister Shiro, two hikikomori who make up the identity of Blank, an undefeated group of gamers. One day, they are challenged by the god of games to chess and are victorious. As a result, the god summons them to Disboard, a world where stealing, war, and killing are forbidden, and all matters are decided through games, including national borders and even people's lives what was the feedback received after readers went through this novel? The series began receiving recognition in 2014, when it appeared in "Kono Light Novel ga Sugoi!" and had its volumes placed as one of the top thirty selling novels in Japan
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No Game No Life [SEP] Introduction
It is published under the MF Bunko J imprint with ten novels released between April 25, 2012, and January 25, 2018. The author and his wife, Mashiro Hiiragi, adapted the novels into a manga series for "Monthly Comic Alive" in 2013. Later that year, an anime adaptation of "No Game No Life" by Madhouse was announced. It premiered on AT-X between April and July 2014, and was simulcast outside Japan by Crunchyroll. An anime film adaptation of the sixth volume, "No Game, No Life Zero", premiered on July 15, 2017. A spinoff manga, "No Game No Life, Please!", focusing on the character Izuna, ran from May 27, 2015, to November 27, 2017.