The heavyweight division has changed drastically since 2006. Modders have replaced generic fighters or lesser-known boxers with modern titans.
Common mods include:
Some "Edition Mods" completely retheme the game, such as UFC Fight Night 3 Edition , which modifies the career mode and arenas to resemble a UFC production. How to Install Mods on PSP & PPSSPP Installation methods vary depending on your platform: fight night round 3 psp mod