Knockout Kings is a boxing video game developed by Black Ops Entertainment, published by EA Sports, and released on October 30, 2001. It features numerous real-life boxers as well as athletes from NBA, NFL, NHL, actors, ESPN members, and EA producers as playable characters. Some of them have to be unlocked via cheat codes.
HeavyweightsMuhammad AliFrank BrunoButterbeanJack DempseyJoe FrazierMichael GrantLarry HolmesEvander HolyfieldIngemar JohanssonLennox LewisSonny ListonJoe LouisRocky MarcianoArchie MooreKen NortonFloyd PattersonEarnie ShaversDavid TuaMiddleweightsOba CarrRubin CarterJulio César ChávezHéctor CamachoOscar De La HoyaRoberto DuránVernon ForrestMarvin HaglerThomas HearnsJake LamottaSugar Ray LeonardBronco McKartShane MosleyIke QuarteyDavid ReidRay RobinsonFernando VargasPernell WhitakerLightweightsAlexis ArguelloHector "Macho" CamachoJulio César ChávezDiego CorralesZab JudahKevin KelleyDanny LopezRay ManciniAngel ManfredyFloyd Mayweather Jr.
