The following are known Game Genie Codes for Solomon’s Key on Nintendo Entertainment System (NES).

• Infinite Lives
  XTKKKEXK
• Indestructible Fireball
  GZOXLAAX
• Continuous Fairies
  AAXZIALZ
• Start With 40,000 Life Points
  KAXOOEVE
• Start On Last Level Reached
  GZUPTOSE
• Start On Next Level
  VTUPTOSE
• Start On Level 10
  SZUOPOSE
  UPUOLPGA
  PAUPIPAE
• Start On Level 20
  SZUOPOSE
  UPUOLPGA
  LPUPIPAA
• Start On Level 30
  SZUOPOSE
  UPUOLPGA
  IPUPIPAE
• Start On Level 40
  SZUOPOSE
  UPUOLPGA
  YZUPIPAA
• Infinite Time
  KAXOOEVE