Knockout City Will Shut Down In June - Game Informer

Velan Studios is creating a private server version so players can host their own games, though.

Knockout City Is Officially Free-To-Play, Season 6 Now Live - Game Informer

THIS game is getting shut down June 6thWHY??!, Knockout City

News - February, 2023

Knockout City Will Shut Down In June - Game Informer

Best Knockout City Posts - Reddit

Knockout City Is Officially Free-To-Play, Season 6 Now Live - Game Informer

News - 2021, Week 20 - Xbox Game Pass, Xbox Series X, Xbox Series S, Xbox for PC, Xbox One, Xbox 360, Original Xbox News

Knockout City Servers Shutting Down on June 6 - Operation Sports

Knockout City Is Officially Free-To-Play, Season 6 Now Live - Game Informer

Game Informer Issue 070 February 1999, PDF, Video Game Development Companies

Knockout City Is Officially Free-To-Play, Season 6 Now Live - Game Informer

News - May, 2023

Knockout City will shut down in June 2023