Original sentence: Overwatch assigns players into two teams of six, with each player selecting from a roster of over 20 characters, known as "heroes", each with a unique style of play whose roles are divided into four general categories: Offense, Defense, Tank, and Support.Overwatch is a team-based multiplayer first-person hero shooter video game developed and published by Blizzard Entertainment, which released on May 24, 2016 for PlayStation 4, Xbox One, and Windows
Edited sentence: Described as a "hero shooter", Overwatch assigns players into two teams of six, with each player selecting from a roster of over 20 characters, known as "heroes", each with a unique style of play whose roles are divided into four general categories: Offense, Defense, Tank, and Support.Overwatch is a team-based multiplayer first-person shooter video game developed and published by Blizzard Entertainment, which released on May 24, 2016 for PlayStation 4, Xbox One, and Windows