Do you know that Leagues of Legend is League of Legends (abbreviated LoL) is a multiplayer online battle arena video game 
no! who created the game ?
The game was developed and published by Riot Games for Microsoft Windows and macOS.
what are the characters of the game?
You are the character my friend!. players assume the role of an unseen "summoner" that controls a "champion" with unique abilities 
is it on xbox?
received upon its release in 2009, and has since grown in popularity, with an active and expansive fanbase. By July 2012, "League of Legends" was the most played PC game in North America and Europe in terms of the number of hours played. In January 2014, over 67 million people played "League of Legends" per month, 27 million per day, and over 7.5 million concurrently during peak hours. "League" has among the largest footprints of any game in streaming media communities on platforms such as
League of Legends
League of Legends (abbreviated LoL) is a multiplayer online battle arena video game developed and published by Riot Games for Microsoft Windows and macOS. The game follows a freemium model and is supported by microtransactions, and was inspired by the "" mod, "Defense of the Ancients".
In "League of Legends", players assume the role of an unseen "summoner" that controls a "champion" with unique abilities and battle against a team of other players or computer-controlled champions.