Knockout Kings 2000 Cheats
GBA | Submitted by PlugBetter Attributes
On the interactive workout screen complete the workout until your manager says good work out kid. Then simply press Start and then throw in the towel. You'll then have 8 points instead of 3
GBA | Submitted by Andrew HardersonDifferent created boxer on "LOAD"
If you already have a created boxer, take out your controller and then go to either Slugfest or Career. Then select the Load boxer option and a boxer named Joe will will appear.