UFC: Sudden Impact Cheats - PlayStation 2

Unlock Championship Road
Bas Rutten - Win HW title a second time
Frank Shamrock - Win LHW Title
Guy Mezger - Win LHW title a second time
Jens Pulver - Win Championship Road LW title
Jeremy Horn - Win LHW title a third time
Mark Coleman - Win HW title a third time
Maurice Smith - Win HW title
Murilo Bustamante - Win Championship Road MW title
Pete Williams - Win HW title a fifth time
Tsyoshi Kohsaka - Win HW title a fourth time

Unlock Fighting Styles
To unlock these styles of fighting you must successfully complete one year of the required style in story mode and complete 4 years of story mode for the unlocked style to be selected.

Boxing style - Successfully complete Kung-Fu story mode
Karate style - Successfully complete Sumo story mode
Kung-Fu style - Successfully complete the Pit Fighting story mode
Luta Libre style - Successfully complete Pro Wrestling story mode
MMA (Kempo) style - Successfully complete Nin Jitsu story mode
Muai Tai style - Successfully complete Kickboxing story mode
Nin Jitsu style - Successfully complete Wrestling story mode
Sambo style - Successfully complete Submission story mode
Submission style - Successfully complete Brazilian Ju Jitsu story mode

Unlock Hidden Characters
Dan Severn - Unlock all regular locked characters
Dana white - beat legend mode with all the lightweight fighters including jens pulver
Lorenzo Fertita - win 40 matches in arcade mode
Mask - Win Legend mode with a created player

Unlock Legend Mode
New move and legend mode - Legend mode is unlocked for any player you use to win championship mode--that player will also get a new move.

Unlock Big John McCarthy
Big John McCarthy - View the "You Lose" screen 50 times.

Unlock the Mask
The Mask - Win over 40 times in arcade mode.

Unlock Lorenzo Fertita
Just Win 31 Matchs in a row in Arcade Mode To UnLock Lorenzo Fertira.