The following are known GameShark Codes for Bio Freaks on Sony Playstation (PS1).

• Extra Health for Player 1
  8009A038 6400
• Low Health for Player 1
  8009A038 0100
• Extra Health for Player 2
  8009A6AC 6400
• Low Health for Player 2
  8009A6AC 0100
• Infinite Shields for Player 1
  8009A03C 6400
• Low Shields for Player 1
  8009A03C 0100
• Infinite Shields for Player 2
  8009A6B0 6400
• Low Shields for Player 2
  8009A6B0 0100
• Infinite Jet Pack for Player 1
  8009A040 3200
• Low Jet Pack for Player 1
  8009A040 0100
• Infinite Jet Pack for Player 2
  8009A6B4 3200
• Low Jet Pack for Player 2
  8009A6B4 0100
• Shields Always Active for Player 1
  8009A048 0022
• Shields Always Active for Player 2
  8009A6BC 0022
• Smoke Trail for Player 1
  8009A046 0001
• Smoke Trail for Player 2
  8009A6BA 0001
• No Clipping Mode for Player 1
  8009A060 1000
• No Clipping Mode for Player 2
  8009A6D4 1000
• Fight In Air for Player 1
  8009A062 0001
• Fight In Air for Player 2
  8009A6D6 0001
• Flashy Mode for Player 1
  8009A068 0001
• Flashy Mode for Player 2
  8009A6DC 0001
• Rapid Fire for Player 1
  8009A0F0 0000
• Rapid Fire for Player 2
  8009A764 0000
• Disable “The Glow”
  80097D26 0000