GAME GENIE CODES: Forgotten Worlds.

 No.  Code  Effect
   1  CTWA-CAFC  Player 1 starts at half strength
   2  CTWT-CAAR  Player 2 starts at half strength
   3  AAWA-CAFT  Player 1 starts with 0 Zenny instead of 2,500
   4  AAWA-DL7T  Player 1 starts with 7,500 Zenny
   5  ANWA-CAFR  Player 1 starts with 32,500 Zenny
   6  AAWT-CABC  Player 2 starts with 0 Zenny instead of 2,500
   7  AAWT-DL3C  Player 2 starts with 7,500 Zenny
   8  ANWT-CABA  Player 2 starts with 32,500 Zenny
   9  AD8T-AEE2  Tiny coin is worth 200 Zenny instead of 100
 10  AD8T-BAE2  Tiny coin is worth 1,000 Zenny
 11  AD8T-AEE6  Regular coin is worth 200 Zenny instead of 500
 12  AD8T-BAY6  Regular coin is worth 5,000 Zenny
 13  AD8T-ALFA  Large coin is worth 500 Zenny instead of 1,000
 14  AH8T-AAE8  Large coin is worth 11,000 Zenny
 15  AM8T-AAFC  Huge coin is worth 20,000 Zenny instead of 10,000
 16  A18T-AAFC  Huge coin is worth 50,000 Zenny
 17  CD8T-BE6J + TH8T-AD6L  All coins are worth 1,000 Zenny
 18  R18T-BE6J + TH8T-AD6L  All coins are worth 7,500 Zenny
 19  ATGA-CA2W  Enemy attacks do not reduce strength
 20  AVCA-CA60  Getting trapped by obstacles does not reduce strength
 21  BM8T-BJ9L POW  prize gives less strength
 22  FD8T-BJ9L POW  prize gives more strength
 23  AX8T-BJ9W  Drum prize gives less strength
 24  CX8T-BJ9W  Drum prize gives more strength
 25  2M8A-CAFA  Paramecium is harder to kill
 26  2D8A-CAFA  Paramecium is easier to kill
 27  2D8A-CAFA + AM8A-CAPC  Paramecium is much easier to kill
 28  AJPT-CACR  Machinery Room leads to Wasteland not Doomed Harbor  
 29  ANPT-CACR  Machinery Room leads to Stone Corridors
 30  ATPT-CACR  Machinery Room leads to Inner Sanctum
 31  A2PT-CACR  Machinery Room leads to Miasma
 32  BAPT-CACR  Machinery Room leads to Tower of Dread

Download The Big Book of Game Genie Codes.