Samus / Click here might be interesting..

Listing all games similar to UFC 2010 Undisputed (USA)

UFC: Throwdown »
[PS2] UFC - Throwdown (USA)[PS2] UFC - Throwdown (Europe)
UFC: Sudden Impact »
[PS2] UFC - Sudden Impact (Europe)
Pride FC: Fighting Championships »
[PS2] Pride FC - Fighting Championships (Europe)
Ultimate Fighting Championship »
[DC] Ultimate Fighting Championship [PSX] Ultimate Fighting Championship [NTSC-U][DC] Ultimate Fighting Championship (PAL)[PSX] Ultimate Fighting Championship (E)[PSX] Ultimate Fighting Championship (J)[GBC] Ultimate Fighting Championship (Europe)[GBC] Ultimate Fighting Championship (USA)[DC] Ultimate Fighting Championship (J)[PSX2PSP] Ultimate Fighting Championship (USA)