The following are known GameShark Codes for Demolition Racer on Sony Playstation (PS1).

• Start Race with 1,000 Points
  d0066e98 0000
  80066e98 03e8
• Player 1: Infinite Damage
  80066e54 0000
• Player 2: Infinite Damage
  8006720c 0000
• Enable Redneck Raceway Track
  300596cd 0000
• Enable Lyon Stadium Track
  300596d2 0000
• Enable Meltdown Track
  300596d3 0000
• Enable Hunters Quarry Track
  300596d5 0000
• Enable Chemical Plant Track
  300596d7 0000
• Enable Scrap Heap Track
  300596d8 0000
• Enable Go Cart Carnage Track
  300596d9 0000
• Enable Pelton Stadium Track
  300596da 0000
• Enable Reverse Tracks
  300596dc 0000
• Enable Predator Car
  300596ef 0000
• Enable Renegade Car
  300596f0 0000
• Enable Mantis Car
  300596f1 0000
• Enable Widowmaker Car
  300596f2 0000
• Enable Vandal Car
  300596f3 0000
• Enable Chase Mode
  300596f5 0000
• Enable Chicken Mode
  300596f6 0000
• Enable Suicide Mode
  300596f8 0000
• Enable the “Semi Pro League” League
  30064b30 0000
• Enable the “Pro League” League
  30064b34 0000
• Enable the “Endurance” League
  30064b38 0000
• Drive Thru Cars
  8009595e 2400