The following are known CWCheat Codes for FIFA 11 on Sony Playstation Portable (PSP).

_S ULUS-10550
_G FIFA Soccer 11 [US]
_C0 All Cups Completed
_L 0x806BD1C0 0x00180008
_L 0x00000001 0x00000000 
_C0 All Leagues Completed
_L 0x806BD0C0 0x00200008
_L 0x00000001 0x00000000
_C0 Away team No points
_L 0x00705D4C 0x00000000
_C0 Home team scores 99
_L 0x006FE850 0x00000063
_C0 MAX FIFA 11 POINTS
_L 0x206BCA38 0x3B9AC9FF
_C0 Quick time after (L + up)
_L 0xD0000000 0x10000110
_L 0x106F7080 0x00000115
_C0 Time normal start again (L + down)
_L 0xD0000000 0x10000140
_L 0x106F7080 0x00000000
_C0 Unlock All Alternate Kits
_L 0x806BCA48 0x002D0008
_L 0x00000001 0x00000000
_C0 Unlock All Game Balls
_L 0x806BCBB0 0x001F0008
_L 0x00000001 0x00000000
_C0 Unlock All Miscellanedus
_L 0x006BCCB8 0x00000001
_L 0x006BCCC0 0x00000001
_C0 Unlock All Stadiums
_L 0x006BCCA8 0x00000001
_L 0x006BCCB0 0x00000001