The following are known Game Genie Codes for BreakThru on Nintendo Entertainment System (NES).

• Infinite Lives For Both Players
  GZUKYPVG
• Freeze Weapon Timer
  GZKSLZVG
• Player 1 Start With 1 Life
  PEUKPZLA
• Player 2 Start With 1 Life
  PEKGGZLA
• Player 1 Start With 6 Lives
  TEUKPZLA
• Player 2 Start With 6 Lives
  TEKGGZLA
• Player 1 Start With 9 Lives
  PEUKPZLE
• Player 2 Start With 9 Lives
  PEKGGZLE
• Start Game On Level 2
  ZANKLZPA
• Start Game On Level 3
  LANKLZPA
• Start Game On Level 4
  GANKLZPA
• Start Game On Level 5
  IANKLZPA
• Start Each Life With 3-Way Firing And 99 Seconds
  LTUKTLAA