The following are known CWCheat Codes for FIFA 10 on Sony Playstation Portable (PSP).

_S ULES-01322
_G FIFA 10 [EU]
_C0 500 Store Points
_L 0x20726D78 0x000001F4
_C0 500.000 STORE POINS
_L 0x20726D78 0x000001F4
_C0 52 attribute points
_L 0x00762C04 0x00000034 
_C0 Away Team AI = Normal
_L 0x204F61A4 0x0E36E4CE
_C0 Away Team AI = Slow + Stupid
_L 0x204F61A4 0x00000000
_C0 Away Team Max Goals (Season Mode)
_L 0x20762424 0x000F423F
_C0 Away team to win
_L 0x20670D60 0x65630074
_L 0x006A0874 0x00000002
_C0 C0 Max Goals - Away team
_L 0x20762424 0x000F423F
_C0 Clock Speed (1) = Normal
_L 0x2052E150 0x14530005
_C0 Clock Speed (2) = Fast
_L 0x2052E150 0x00000000
_C0 Home Team AI = Normal
_L 0x204F619C 0x0E36E4CE
_C0 Home Team AI = Slow + Stupid
_L 0x204F619C 0x00000000
_C0 Home Team Increase Points
_L 0x2096B3B8 0xFFFF00F9
_L 0x2096B3F4 0xFFFF00F8
_L 0x2096B408 0xFFFF00F9
_L 0x2096B444 0xFFFF00F9
_L 0x2096B458 0xFFFF00F9
_C0 Home Team Max Goals (Season Mode)
_L 0x20762420 0x000F423F
_C0 Home Team Scores A Lot
_L 0x20670D64 0x0030006B
_L 0x206AFD14 0x09975790
_C0 Increase Chances of Scoring
_L 0x106B9A28 0x00001F6D 
_L 0x106BE120 0x00005E3A 
_L 0x106BE124 0x00005EA5
_C0 Increase money
_L 0x106C0E88 0x00001117
_C0 Increase up your points
_L 0x2096B3B8 0xFFFF00F9
_L 0x2096B3F4 0xFFFF00F8
_L 0x2096B408 0xFFFF00F9
_L 0x2096B444 0xFFFF00F9
_L 0x2096B458 0xFFFF00F9
_C0 Inf budget
_L 0x10C71972 0x4ECF
_C0 Inf budget 
_L 0x10C71972 0x4ECF
_C0 Infinite Budget 
_L 0x10C71972 0x00004ECF
_C0 Invisible Walls = Disabled
_L 0x207B8FF0 0x00000000
_C0 Invisible Walls = Enabled (Indoor Soccer)
_L 0x207B8FF0 0x00000001
_C0 Lets your team score a lot
_L 0x20670D64 0x0030006B
_L 0x206AFD14 0x09975790
_C0 Max Goals 
_L 0x2076A060 0x3B9AC9FF
_C0 Max Goals - Away team 
_L 0x20762424 0x000F423F
_C0 Max Goals - Home team
_L 0x20762420 0x000F423F
_C0 Money Manager Mode (Win 1 Match)
_L 0x106C0E88 0x00001117
_C0 Money Non Manager Mode
_L 0x10726D78 0x00002710
_L 0X10AB2448 0X00002710
_C0 Play With Light Ball (Reload)
_L 0x204F3FB4 0x00000000
_C0 Play With Normal Ball (Reload)
_L 0x204F3FB4 0x1040001
_C0 Speed (1) = Slow
_L 0x207C0100 0x00000020
_C0 Speed (2) = Normal
_L 0x207C0100 0x00000030
_C0 Speed (3) = Quick
_L 0x207C0100 0x0000003C
_C0 Speed (4) = Quicker
_L 0x207C0100 0x00000048
_C0 Speed (5) = Hyper
_L 0x207C0100 0x00000060
_C0 Team chemistry increase
_L 0x00E296BC 0x00000099

_S ULES-01330
_G FIFA 10 [EU]
_C0 500 Store Points
_L 0x20726D78 0x000001F4
_C0 500.000 STORE POINS
_L 0x20726D78 0x000001F4
_C0 52 attribute points
_L 0x00762C04 0x00000034 
_C0 Away Team AI = Normal
_L 0x204F61A4 0x0E36E4CE
_C0 Away Team AI = Slow + Stupid
_L 0x204F61A4 0x00000000
_C0 Away Team Max Goals (Season Mode)
_L 0x20762424 0x000F423F
_C0 Away team to win
_L 0x20670D60 0x65630074
_L 0x006A0874 0x00000002
_C0 C0 Max Goals - Away team
_L 0x20762424 0x000F423F
_C0 Clock Speed (1) = Normal
_L 0x2052E150 0x14530005
_C0 Clock Speed (2) = Fast
_L 0x2052E150 0x00000000
_C0 Home Team AI = Normal
_L 0x204F619C 0x0E36E4CE
_C0 Home Team AI = Slow + Stupid
_L 0x204F619C 0x00000000
_C0 Home Team Increase Points
_L 0x2096B3B8 0xFFFF00F9
_L 0x2096B3F4 0xFFFF00F8
_L 0x2096B408 0xFFFF00F9
_L 0x2096B444 0xFFFF00F9
_L 0x2096B458 0xFFFF00F9
_C0 Home Team Max Goals (Season Mode)
_L 0x20762420 0x000F423F
_C0 Home Team Scores A Lot
_L 0x20670D64 0x0030006B
_L 0x206AFD14 0x09975790
_C0 Increase Chances of Scoring
_L 0x106B9A28 0x00001F6D 
_L 0x106BE120 0x00005E3A 
_L 0x106BE124 0x00005EA5
_C0 Increase money
_L 0x106C0E88 0x00001117
_C0 Increase up your points
_L 0x2096B3B8 0xFFFF00F9
_L 0x2096B3F4 0xFFFF00F8
_L 0x2096B408 0xFFFF00F9
_L 0x2096B444 0xFFFF00F9
_L 0x2096B458 0xFFFF00F9
_C0 Inf budget
_L 0x10C71972 0x4ECF
_C0 Inf budget 
_L 0x10C71972 0x4ECF
_C0 Infinite Budget 
_L 0x10C71972 0x00004ECF
_C0 Invisible Walls = Disabled
_L 0x207B8FF0 0x00000000
_C0 Invisible Walls = Enabled (Indoor Soccer)
_L 0x207B8FF0 0x00000001
_C0 Lets your team score a lot
_L 0x20670D64 0x0030006B
_L 0x206AFD14 0x09975790
_C0 Max Goals 
_L 0x2076A060 0x3B9AC9FF
_C0 Max Goals - Away team 
_L 0x20762424 0x000F423F
_C0 Max Goals - Home team
_L 0x20762420 0x000F423F
_C0 Money Manager Mode (Win 1 Match)
_L 0x106C0E88 0x00001117
_C0 Money Non Manager Mode
_L 0x10726D78 0x00002710
_L 0X10AB2448 0X00002710
_C0 Play With Light Ball (Reload)
_L 0x204F3FB4 0x00000000
_C0 Play With Normal Ball (Reload)
_L 0x204F3FB4 0x10400011
_C0 Speed (1) = Slow
_L 0x207C0100 0x00000020
_C0 Speed (2) = Normal
_L 0x207C0100 0x00000030
_C0 Speed (3) = Quick
_L 0x207C0100 0x0000003C
_C0 Speed (4) = Quicker
_L 0x207C0100 0x00000048
_C0 Speed (5) = Hyper
_L 0x207C0100 0x00000060
_C0 Team chemistry increase
_L 0x00E296BC 0x00000099

_S ULES-01331
_G FIFA 10 [EU]
_C0 52 attribute points
_L 0x00762C04 0x00000034
_C0 99 attribute points
_L 0x00762C04 0x00000063
_C0 Flashing ball
_L 0x207476F0 0x422C45C2
_L 0x20761C74 0x43D51360
_C0 Powerful shot
_L 0x20780604 0x43D51360
_L 0x20780608 0x454F9A72
_L 0x2078060C 0x447B2507
_L 0x20780610 0x453035D1