The following are known GameShark Codes for Grind Session on Sony Playstation (PS1).

These codes were also known as Action Replay Codes outside the U.S. and later in the U.S. and are compatible with both devices.

• Master Code – Must Be On – Version 1
  D0013FC0 023A
  80013FC2 1000
• Master Code – Must Be On – Version 2
  D0013F38 000A
  80013F3A 1000
• Score Modifier
  800A3F38 ????
• Max Score
  800A3F38 E0FF
  800A3F3A 05F5
• Quick Max Points
  D00A3F38 0000
  800A3F38 FFFF
  D00A3F3A 0000
  800A3F3A 000F
• Have All Vandilisms Completed
  8009DD28 000A
  8009F2C4 000A
• Have All Tech Lines Completed
  8009DD2C 000A
  8009F2C8 000A
• Have All Cameras Unlocked
  50000804 0000
  8009F718 0001
  Note: Cheat Device 2.2 Or Higher Needed
• Have All Cameras Unlocked & Completed
  50000804 0000
  8009F718 0002
  Note: Cheat Device 2.2 Or Higher Needed
• Have All Keys & Mansion Wings Unlocked
  50000804 0000
  8009F758 0001
  Note: Cheat Device 2.2 Or Higher Needed
• Unlock Training Mode Boards & Master Ao
  8009EDA4 0076
• Unlock Willy Santos Bonus
  50000804 0000
  800A1B2C 0001
  Note: Cheat Device 2.2 Or Higher Needed
• Unlock Daewon Song Bonus
  50000804 0000
  800A1B6C 0001
  Note: Cheat Device 2.2 Or Higher Needed
• Unlock Cara-Beth Bonus
  50000804 0000
  800A1BAC 0001
  Note: Cheat Device 2.2 Or Higher Needed
• Unlock Ed Templeton Bonus
  50000804 0000
  800A1BEC 0001
  Note: Cheat Device 2.2 Or Higher Needed
• Unlock Pig Pen Bonus
  50000804 0000
  800A1C2C 0001
  Note: Cheat Device 2.2 Or Higher Needed
• Unlock John Cardiel Bonus
  50000804 0000
  800A1C6C 0001
  Note: Cheat Device 2.2 Or Higher Needed
• Unlock Skater 1 Bonus
  50000804 0000
  800A1CAC 0001
  Note: Cheat Device 2.2 Or Higher Needed
• Unlock Skater 2 Bonus
  50000804 0000
  800A1CEC 0001Note: Cheat Device 2.2 Or Higher Needed
• Level Modifier
  8009EDF0 00??
  Modifiers
  • 00 – Da Banks NYC
  • 01 – SF Mission
  • 02 – Burnside
  • 03 – Slam Jam City
  • 04 – Atlanta
  • 05 – Playstation Park London
  • 06 – Detroit
  • 07 – Hungington
  • 08 – Dreamhouse East Wing
  • 09 – Training Level
  • 0A – Dreamhouse West Wing
  • 0B – Front Of Mansion
  • 0C – Half Pipes On Back Of Truck
• Start/Stop Timer (Press L1 + R1 To Start & Press L1 + R2 To Stop)
  D009362C 000C
  80037252 2400
  D009362C 0006
  80037250 04D0
  D009362C 0006
  80037252 AEA2

S.F. Mission Codes

• Have All Points
  8009F61C 2710
• Have All Pro Points
  8009F65C 7530
• Have All Trash Cans
  3009F69C 000A
• Have All Tech Lines
  3009F6DC 000A

Burnside Codes

• Have All Points
  8009F620 2EE0
• Have All Pro Points
  8009F660 9C40
• Have All Pigeons
  3009F6A0 000A
• Have All Tech Lines
  3009F6E0 000A

Slam City Jam Codes

• Highest Rank
  8009F624 0001
• Have All Tech Lines
  3009DD2C 000A

Atlanta Codes

• Have All Points
  8009F628 4E20
• Have All Pro Points
  8009F668 EA60
• Have All Roadblocks
  3009F6A8 000A
• Have All Tech Lines
  3009F6E8 000A

Playstation Park London Codes

• Have All Points
  8009F62C 7530
• Have All Pro Points
  8009F66C 1170
  8009F66E 0001
• Have All Bottles
  3009F6AC 000A
• Have All Tech Lines
  3009F6EC 000A

Detroit Codes

• Have All Points
  8009F630 9C40
• Have All Pro Points
  8009F670 3880
  8009F672 0001
• Have All Values
  3009F6B0 000A
• Have All Tech Lines
  3009F6F0 000A

Huntington Codes

• Highest Rank
  8009F634 0001
• Have All Tech Lines
  3009DD2C 000A

Max Endurance Codes
Note: These codes require GameShark 2.2+ to use.

• Willy Santos
  50000804 0000
  800A1F2C 0001
• Daewon Song
  50000804 0000
  800A1F6C 0001
• Cara-Beth Burnside
  50000804 0000
  800A1FAC 0001
• Ed Templeton
  50000804 0000
  800A1FEC 0001
• Pigpen
  50000804 0000
  800A202C 0001
• John Cardiel
  50000804 0000
  800A206C 0001
• Skator
  50000804 0000
  800A20AC 0001
• Rex
  50000804 0000
  800A20EC 0001
• Hangman
  50000804 0000
  800A222C 0001
• Stanley
  50000804 0000
  800A226C 0001
• Dave Carnie
  50000804 0000
  800A22AC 0001
• Demon
  50000804 0000
  800A22EC 0001
• Stinger
  50000804 0000
  800A232C 0001
• Golgotha
  50000804 0000
  800A236C 0001
• Master Ao
  50000804 0000
  800A23AC 0001