The following are known CWCheat Codes for Gran Turismo: The Real Driving Simulator on Sony Playstation Portable (PSP).

_S UCUS-98632
_G Gran Turismo [US]
_C0 100,000,000 credits
_L 0x2080EA00 0x05F5E100
_C0 100M Current Cr
_L 0x0080EA00 0x05F5E100
_C0 100M Total Cr
_L 0x0081F940 0x05F5E100
_C0 500 Adhoc Victories
_L 0x0081F94C 0x000001F4
_C0 500 Single-Player Victories
_L 0x0081F948 0x000001F4
_C0 99 Lap Modifier
_L 0x21517830 0x00000063
_L 0x21517834 0x00000063
_L 0x21517838 0x00000063
_L 0x2151A114 0x00000063
_L 0x21530894 0x00000063
_L 0x215309E0 0x00000063
_C0 999,999 A.H.R.Victorys
_L 0x0081F94C 0x000F423F
_C0 999,999 S.P.Victorys
_L 0x0081F948 0x000F423F
_C0 999,999,999 T.Credits
_L 0x0081F940 0x3B9AC9FF
_C0 999999 Drift Points
_L 0x015306D4 0x000F423F
_L 0x01530820 0x000F423F
_L 0x01530964 0x000F423F
_L 0x0153096C 0x000F423F
_L 0x01549EA0 0x000F423F
_C0 A.H.R. Victorys = 999.999
_L 0x2081F94C 0x000F423F
_C0 Always 1st Challenge Mod
_L 0x0155CB28 0x00000000
_L 0x015368D0 0x00000000
_L 0x01534200 0x00000000
_L 0x01516F7C 0x00000000
_L 0x01516F78 0x00000000
_C0 Alwys 1st Challenge Mod
_L 0x0155CB28 0x00000000
_L 0x015368D0 0x00000000
_L 0x01534200 0x00000000
_L 0x01516F7C 0x00000000
_L 0x01516F78 0x00000000
_C0 Black Veyron
_L 0x216454E4 0x000005D2
_C0 Black Veyron
_L 0x216450AC 0x000005D2
_C0 Blue GTR
_L 0x216454E4 0x000005D1
_C0 Blue GTR
_L 0x216442CC 0x000005D1
_C0 Challenge 1 Gold
_L 0x0901F1B8 0x00000000
_C0 Challenge 1 Gold
_L 0x0901F1E8 0x00000000
_C0 Challenge 1 Gold
_L 0x0901F218 0x00000000
_C0 Challenge 1 Gold
_L 0x0901F248 0x00000000
_C0 Challenge 1 Gold
_L 0x0901F278 0x00000000
_C0 Challenge 1 Gold
_L 0x0901F2A8 0x00000000
_C0 Challenge 1 Gold
_L 0x0901F2D8 0x00000000
_C0 Challenge 1 Gold
_L 0x0901F308 0x00000000
_C0 Challenge 1 Gold
_L 0x0901F338 0x00000000
_C0 Challenge 1 Gold
_L 0x0901F368 0x00000000
_C0 Challenge 1 Gold
_L 0x0901F398 0x00000000
_C0 Challenge 1 Gold
_L 0x0901F3C8 0x00000000
_C0 Challenge 1 Gold
_L 0x0901F3F8 0x00000000
_C0 Challenge 1 Gold
_L 0x0901F428 0x00000000
_C0 Challenge 1 Gold
_L 0x0901F458 0x00000000
_C0 Challenge 1 Gold
_L 0x0901F488 0x00000000
_C0 Challenge 1 Gold
_L 0x0901F4B8 0x00000000
_C0 Challenge 2 Gold
_L 0x0901F1C0 0x00000000
_C0 Challenge 2 Gold
_L 0x0901F1F0 0x00000000
_C0 Challenge 2 Gold
_L 0x0901F220 0x00000000
_C0 Challenge 2 Gold
_L 0x0901F250 0x00000000
_C0 Challenge 2 Gold
_L 0x0901F280 0x00000000
_C0 Challenge 2 Gold
_L 0x0901F2B0 0x00000000
_C0 Challenge 2 Gold
_L 0x0901F2E0 0x00000000
_C0 Challenge 2 Gold
_L 0x0901F310 0x00000000
_C0 Challenge 2 Gold
_L 0x0901F340 0x00000000
_C0 Challenge 2 Gold
_L 0x0901F370 0x00000000
_C0 Challenge 2 Gold
_L 0x0901F3A0 0x00000000
_C0 Challenge 2 Gold
_L 0x0901F3D0 0x00000000
_C0 Challenge 2 Gold
_L 0x0901F400 0x00000000
_C0 Challenge 2 Gold
_L 0x0901F430 0x00000000
_C0 Challenge 2 Gold
_L 0x0901F460 0x00000000
_C0 Challenge 2 Gold
_L 0x0901F490 0x00000000
_C0 Challenge 2 Gold
_L 0x0901F4C0 0x00000000
_C0 Challenge 3 Gold
_L 0x0901F1C8 0x00000000
_C0 Challenge 3 Gold
_L 0x0901F1F8 0x00000000
_C0 Challenge 3 Gold
_L 0x0901F228 0x00000000
_C0 Challenge 3 Gold
_L 0x0901F258 0x00000000
_C0 Challenge 3 Gold
_L 0x0901F288 0x00000000
_C0 Challenge 3 Gold
_L 0x0901F2B8 0x00000000
_C0 Challenge 3 Gold
_L 0x0901F2E8 0x00000000
_C0 Challenge 3 Gold
_L 0x0901F318 0x00000000
_C0 Challenge 3 Gold
_L 0x0901F348 0x00000000
_C0 Challenge 3 Gold
_L 0x0901F378 0x00000000
_C0 Challenge 3 Gold
_L 0x0901F3A8 0x00000000
_C0 Challenge 3 Gold
_L 0x0901F3D8 0x00000000
_C0 Challenge 3 Gold
_L 0x0901F408 0x00000000
_C0 Challenge 3 Gold
_L 0x0901F438 0x00000000
_C0 Challenge 3 Gold
_L 0x0901F468 0x00000000
_C0 Challenge 3 Gold
_L 0x0901F498 0x00000000
_C0 Challenge 3 Gold
_L 0x0901F4C8 0x00000000
_C0 Challenge 4 Gold
_L 0x0901F1D0 0x00000000
_C0 Challenge 4 Gold
_L 0x0901F200 0x00000000
_C0 Challenge 4 Gold
_L 0x0901F230 0x00000000
_C0 Challenge 4 Gold
_L 0x0901F260 0x00000000
_C0 Challenge 4 Gold
_L 0x0901F290 0x00000000
_C0 Challenge 4 Gold
_L 0x0901F2C0 0x00000000
_C0 Challenge 4 Gold
_L 0x0901F2F0 0x00000000
_C0 Challenge 4 Gold
_L 0x0901F320 0x00000000
_C0 Challenge 4 Gold
_L 0x0901F350 0x00000000
_C0 Challenge 4 Gold
_L 0x0901F380 0x00000000
_C0 Challenge 4 Gold
_L 0x0901F3B0 0x00000000
_C0 Challenge 4 Gold
_L 0x0901F3E0 0x00000000
_C0 Challenge 4 Gold
_L 0x0901F410 0x00000000
_C0 Challenge 4 Gold
_L 0x0901F440 0x00000000
_C0 Challenge 4 Gold
_L 0x0901F470 0x00000000
_C0 Challenge 4 Gold
_L 0x0901F4A0 0x00000000
_C0 Challenge 4 Gold
_L 0x0901F4D0 0x00000000
_C0 Challenge 5 Gold
_L 0x0901F1D8 0x00000000
_C0 Challenge 5 Gold
_L 0x0901F208 0x00000000
_C0 Challenge 5 Gold
_L 0x0901F238 0x00000000
_C0 Challenge 5 Gold
_L 0x0901F268 0x00000000
_C0 Challenge 5 Gold
_L 0x0901F298 0x00000000
_C0 Challenge 5 Gold
_L 0x0901F2C8 0x00000000
_C0 Challenge 5 Gold
_L 0x0901F2F8 0x00000000
_C0 Challenge 5 Gold
_L 0x0901F358 0x00000000
_C0 Challenge 5 Gold
_L 0x0901F388 0x00000000
_C0 Challenge 5 Gold
_L 0x0901F3B8 0x00000000
_C0 Challenge 5 Gold
_L 0x0901F3E8 0x00000000
_C0 Challenge 5 Gold
_L 0x0901F418 0x00000000
_C0 Challenge 5 Gold
_L 0x0901F448 0x00000000
_C0 Challenge 5 Gold
_L 0x0901F478 0x00000000
_C0 Challenge 5 Gold
_L 0x0901F4A8 0x00000000
_C0 Challenge 5 Gold
_L 0x0901F4D8 0x00000000
_C0 Challenge 6 Gold
_L 0x0901F1E0 0x00000000
_C0 Challenge 6 Gold
_L 0x0901F210 0x00000000
_C0 Challenge 6 Gold
_L 0x0901F240 0x00000000
_C0 Challenge 6 Gold
_L 0x0901F270 0x00000000
_C0 Challenge 6 Gold
_L 0x0901F2A0 0x00000000
_C0 Challenge 6 Gold
_L 0x0901F2D0 0x00000000
_C0 Challenge 6 Gold
_L 0x0901F300 0x00000000
_C0 Challenge 6 Gold
_L 0x0901F330 0x00000000
_C0 Challenge 6 Gold
_L 0x0901F360 0x00000000
_C0 Challenge 6 Gold
_L 0x0901F390 0x00000000
_C0 Challenge 6 Gold
_L 0x0901F3C0 0x00000000
_C0 Challenge 6 Gold
_L 0x0901F3F0 0x00000000
_C0 Challenge 6 Gold
_L 0x0901F420 0x00000000
_C0 Challenge 6 Gold
_L 0x0901F450 0x00000000
_C0 Challenge 6 Gold
_L 0x0901F480 0x00000000
_C0 Challenge 6 Gold
_L 0x0901F4B0 0x00000000
_C0 Challenge 6 Gold
_L 0x0901F4E0 0x00000000
_C0 Challenge5 Gold
_L 0x0901F328 0x00000000
_C0 Credits = 999.999.999
_L 0x2080EA00 0X3B9AC9FF
_C0 Current Lap = 1
_L 0x01516F48 0x00000001
_L 0x01516F4C 0x00000001
_L 0x01516F50 0x00000001
_L 0x01517240 0x00000001
_L 0x01517244 0x00000001
_L 0x01517248 0x00000001
_L 0x01517538 0x00000001
_L 0x0151753C 0x00000001
_L 0x01517540 0x00000001
_L 0x01517830 0x00000001
_L 0x01517834 0x00000001
_L 0x01517838 0x00000001
_L 0x0151A114 0x00000001
_L 0x0151A128 0x00000001
_L 0x01530894 0x00000001
_L 0x015309E0 0x00000001
_C0 Current Lap = 2
_L 0x01516F48 0x00000002
_L 0x01516F4C 0x00000002
_L 0x01516F50 0x00000002
_L 0x01517240 0x00000002
_L 0x01517244 0x00000002
_L 0x01517248 0x00000002
_L 0x01517538 0x00000002
_L 0x0151753C 0x00000002
_L 0x01517540 0x00000002
_L 0x01517830 0x00000002
_L 0x01517834 0x00000002
_L 0x01517838 0x00000002
_L 0x0151A114 0x00000002
_L 0x0151A128 0x00000002
_L 0x01530894 0x00000002
_L 0x015309E0 0x00000002
_C0 Current Lap = 3
_L 0x01516F48 0x00000003
_L 0x01516F4C 0x00000003
_L 0x01516F50 0x00000003
_L 0x01517240 0x00000003
_L 0x01517244 0x00000003
_L 0x01517248 0x00000003
_L 0x01517538 0x00000003
_L 0x0151753C 0x00000003
_L 0x01517540 0x00000003
_L 0x01517830 0x00000003
_L 0x01517834 0x00000003
_L 0x01517838 0x00000003
_L 0x0151A114 0x00000003
_L 0x0151A128 0x00000003
_L 0x01530894 0x00000003
_L 0x015309E0 0x00000003
_C0 Current Lap = 4 
_L 0x01516F48 0x00000004
_L 0x01516F4C 0x00000004
_L 0x01516F50 0x00000004
_L 0x01517240 0x00000004
_L 0x01517244 0x00000004
_L 0x01517248 0x00000004
_L 0x01517538 0x00000004
_L 0x0151753C 0x00000004
_L 0x01517540 0x00000004
_L 0x01517830 0x00000004
_L 0x01517834 0x00000004
_L 0x01517838 0x00000004
_L 0x0151A114 0x00000004
_L 0x0151A128 0x00000004
_L 0x01530894 0x00000004
_L 0x015309E0 0x00000004
_C0 Current Lap = 5
_L 0x01516F48 0x00000005
_L 0x01516F4C 0x00000005
_L 0x01516F50 0x00000005
_L 0x01517240 0x00000005
_L 0x01517244 0x00000005
_L 0x01517248 0x00000005
_L 0x01517538 0x00000005
_L 0x0151753C 0x00000005
_L 0x01517540 0x00000005
_L 0x01517830 0x00000005
_L 0x01517834 0x00000005
_L 0x01517838 0x00000005
_L 0x0151A114 0x00000005
_L 0x0151A128 0x00000005
_L 0x01530894 0x00000005
_L 0x015309E0 0x00000005
_C0 Day Modifier (L+Up/Down)
_L 0xD0000004 0x30000110
_L 0xD0000003 0x30000140
_L 0x51464A00 0x00000004
_L 0x00002000 0x00000000
_L 0x514AAF00 0x00000004
_L 0x00002004 0x00000000
_L 0xD1464A00 0x40002000
_L 0x00000012 0x00000002
_L 0xD14AAF00 0x40002004
_L 0x00000010 0x00000002
_L 0xD0000003 0x10000110
_L 0x30500000 0x01464A00
_L 0x00000001 0x00000000
_L 0x30500000 0x014AAF00
_L 0x00000001 0x00000000
_L 0xD0000003 0x10000140
_L 0x30600000 0x01464A00
_L 0x00000001 0x00000000
_L 0x30600000 0x014AAF00
_L 0x00000001 0x00000000
_C0 Day Modifier (L+UpDown)
_L 0xD0000004 0x30000110
_L 0xD0000003 0x30000140
_L 0x51464D00 0x00000004
_L 0x00002000 0x00000000
_L 0x514AB200 0x00000004
_L 0x00002004 0x00000000
_L 0xD1464D00 0x40002000
_L 0x00000012 0x00000002
_L 0xD14AB200 0x40002004
_L 0x00000010 0x00000002
_L 0xD0000003 0x10000110
_L 0x30500000 0x01464D00
_L 0x00000001 0x00000000
_L 0x30500000 0x014AB200
_L 0x00000001 0x00000000
_L 0xD0000003 0x10000140
_L 0x30600000 0x01464D00
_L 0x00000001 0x00000000
_L 0x30600000 0x014AB200
_L 0x00000001 0x00000000
_C0 Drifts Worth 9999
_L 0x19D49EB0 0x0000270F
_C0 Drifts Worth Max Points
_L 0x09D49EB0 0x000F423F
_C0 Infinite Drift Points
_L 0x21549EA0 0x000F423F
_C0 License Test Reset Clock Zero [GOLD]
_L 0x00569584 0x00000000
_L 0x005695A0 0x00000000
_L 0x005695D8 0x00000000
_L 0x00569610 0x00000000
_L 0x011E3178 0x00000000
_L 0x01516FAC 0x00000B54
_L 0x01519F04 0x00000000
_L 0x0153074C 0x00000B54
_L 0x015309E4 0x00000B54
_L 0x011E3178 0x00000000
_L 0x01516FAC 0x00000B54
_L 0x0153074C 0x00000B54
_L 0x015309E4 0x00000B54
_L 0x011E3178 0x00000000
_L 0x01516FAC 0x00000B54
_L 0x0153074C 0x00000B54
_L 0x015309E4 0x00000B54
_C0 License Time Reset (Gold)
_L 0xFFFFFFFF 0xFFFFFFFF
_C0 Low Lap Time
_L 0x09D19F04 0x00000001
_C0 Max Miles Driven
_L 0x0901F93C 0x4CBEBC1F
_C0 Max Total Credits
_L 0x0901F940 0x05E69EC0
_C0 Max Total Drift Score
_L 0x09D49EA0 0x05F5E0FF
_C0 Max Victories: Ad Hoc
_L 0x0901F94C 0x3B9AC9FF
_C0 Max Victories: Single Player
_L 0x0901F948 0x3B9AC9FF
_C0 Max/Infinite Credits
_L 0x0900EA00 0x05E69EC0
_C0 Orange Lambo
_L 0x216454E4 0x000005CF
_C0 Orange Lambo
_L 0x21644Ce4 0x000005CF
_C0 Quick Score Gain
_L 0x29D49EB0 0x000000FF
_C0 Red SLR
_L 0x216454E4 0x000005E1
_C0 Remove Credit Limit
_L 0x2081F950 0xFFFFFFFF
_C0 Remove Credit Limit
_L 0x2081F950 0xFFFFFFFF
_C0 S.P. Victorys = 999.999
_L 0x2081F948 0x000F423F
_C0 Single Race Start Lap
_L 0xFFFFFFFF 0xFFFFFFFF
_C0 Stop Timer
_L 0x01539CD2 0x00000000
_L 0x01539A78 0x00000000
_L 0x01539A75 0x00000000
_L 0x01539A70 0x00000000
_L 0x015392B0 0x00000000
_L 0x01539058 0x00000000
_L 0x01539055 0x00000000
_L 0x01539050 0x00000000
_L 0x015309E4 0x00000000
_L 0x01530898 0x00000000
_L 0x01519F04 0x00000000
_L 0x01516FAC 0x00000000
_C0 Stop Timer
_L 0x01539CD2 0x00000000
_L 0x01539A78 0x00000000
_L 0x01539A75 0x00000000
_L 0x01539A70 0x00000000
_L 0x015392B0 0x00000000
_L 0x01539058 0x00000000
_L 0x01539055 0x00000000
_L 0x01539050 0x00000000
_L 0x015309E4 0x00000000
_L 0x01530898 0x00000000
_L 0x01519F04 0x00000000
_L 0x01516FAC 0x00000000
_C0 Super Score Gain
_L 0x19D49EB0 0x0000FFFF
_C0 T. Credits = 999.999.999
_L 0x2081F940 0x3B9AC9FF
_C0 Timer Frozen
_L 0x200E1EA0 0x24050000
_C0 Total Laps To Finish = 01
_L 0x21517830 0x00000001
_L 0x21517834 0x00000001
_L 0x21517838 0x00000001
_L 0x2151A114 0x00000001
_L 0x21530894 0x00000001
_L 0x215309E0 0x00000001
_C0 Total Laps To Finish = 02
_L 0x21517830 0x00000002
_L 0x21517834 0x00000002
_L 0x21517838 0x00000002
_L 0x2151A114 0x00000002
_L 0x21530894 0x00000002
_L 0x215309E0 0x00000002
_C0 Total Laps To Finish = 03
_L 0x21517830 0x00000003
_L 0x21517834 0x00000003
_L 0x21517838 0x00000003
_L 0x2151A114 0x00000003
_L 0x21530894 0x00000003
_L 0x215309E0 0x00000003
_C0 Total Laps To Finish = 04
_L 0x21517830 0x00000004
_L 0x21517834 0x00000004
_L 0x21517838 0x00000004
_L 0x2151A114 0x00000004
_L 0x21530894 0x00000004
_L 0x215309E0 0x00000004
_C0 Total Laps To Finish = 05
_L 0x21517830 0x00000005
_L 0x21517834 0x00000005
_L 0x21517838 0x00000005
_L 0x2151A114 0x00000005
_L 0x21530894 0x00000005
_L 0x215309E0 0x00000005
_C0 Total Laps To Finish = 06
_L 0x21517830 0x00000006
_L 0x21517834 0x00000006
_L 0x21517838 0x00000006
_L 0x2151A114 0x00000006
_L 0x21530894 0x00000006
_L 0x215309E0 0x00000006
_C0 Total Laps To Finish = 07
_L 0x21517830 0x00000007
_L 0x21517834 0x00000007
_L 0x21517838 0x00000007
_L 0x2151A114 0x00000007
_L 0x21530894 0x00000007
_L 0x215309E0 0x00000007
_C0 Total Laps To Finish = 09
_L 0x21517830 0x00000009
_L 0x21517834 0x00000009
_L 0x21517838 0x00000009
_L 0x2151A114 0x00000009
_L 0x21530894 0x00000009
_L 0x215309E0 0x00000009
_C0 Total Laps To Finish = 10
_L 0x21517830 0x0000000A
_L 0x21517834 0x0000000A
_L 0x21517838 0x0000000A
_L 0x2151A114 0x0000000A
_L 0x21530894 0x0000000A
_L 0x215309E0 0x0000000A
_C0 Total Laps To Finish = 20
_L 0x21517830 0x00000014
_L 0x21517834 0x00000014
_L 0x21517838 0x00000014
_L 0x2151A114 0x00000014
_L 0x21530894 0x00000014
_L 0x215309E0 0x00000014
_C0 Total Laps To Finish = 30
_L 0x21517830 0x0000001E
_L 0x21517834 0x0000001E
_L 0x21517838 0x0000001E
_L 0x2151A114 0x0000001E
_L 0x21530894 0x0000001E
_L 0x215309E0 0x0000001E
_C0 Total Laps To Finish = 40
_L 0x21517830 0x00000028
_L 0x21517834 0x00000028
_L 0x21517838 0x00000028
_L 0x2151A114 0x00000028
_L 0x21530894 0x00000028
_L 0x215309E0 0x00000028
_C0 Total Laps To Finish = 50
_L 0x21517830 0x00000032
_L 0x21517834 0x00000032
_L 0x21517838 0x00000032
_L 0x2151A114 0x00000032
_L 0x21530894 0x00000032
_L 0x215309E0 0x00000032
_C0 Total Laps To Finish = 60
_L 0x21517830 0x0000003C
_L 0x21517834 0x0000003C
_L 0x21517838 0x0000003C
_L 0x2151A114 0x0000003C
_L 0x21530894 0x0000003C
_L 0x215309E0 0x0000003C
_C0 Total Laps To Finish = 70
_L 0x21517830 0x00000046
_L 0x21517834 0x00000046
_L 0x21517838 0x00000046
_L 0x2151A114 0x00000046
_L 0x21530894 0x00000046
_L 0x215309E0 0x00000046
_C0 Total Laps To Finish = 80
_L 0x21517830 0x00000050
_L 0x21517834 0x00000050
_L 0x21517838 0x00000050
_L 0x2151A114 0x00000050
_L 0x21530894 0x00000050
_L 0x215309E0 0x00000050
_C0 Total Laps To Finish = 90
_L 0x21517830 0x0000005A
_L 0x21517834 0x0000005A
_L 0x21517838 0x0000005A
_L 0x2151A114 0x0000005A
_L 0x21530894 0x0000005A
_L 0x215309E0 0x0000005A
_C0 Total Laps To Finish = 99
_L 0x21517830 0x00000063
_L 0x21517834 0x00000063
_L 0x21517838 0x00000063
_L 0x2151A114 0x00000063
_L 0x21530894 0x00000063
_L 0x215309E0 0x00000063
_C0 Total Lps To Finish = 08
_L 0x21517830 0x00000008
_L 0x21517834 0x00000008
_L 0x21517838 0x00000008
_L 0x2151A114 0x00000008
_L 0x21530894 0x00000008
_L 0x215309E0 0x00000008
_C0 White ZR1
_L 0x216454E4 0x000005D0
_C0 Yellow Enzo
_L 0x216454E4 0x000005CE
_C0 Yellow Enzo
_L 0x2164512C 0x000005CE
_C0 Yellow GT by Citroen
_L 0x216454E4 0x000005D6
_C0 Yellow GT by Citroen
_L 0x2164525C 0x000005D6