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

• Start With 1 Life
  AAXAGAZA
• Start With 6 Lives
  IAXAGAZA
• Start With 9 Lives
  AAXAGAZE
• Infinite Lives
  SZEAYXVK
• Immune To Spikes, You Can Get Stuck On Them
  GZSYLSSO
• Immune To Most Bullets
  SLVUYNSO
• Full Energy On Big Energy Pick-Ups
  AAKLNGZA
• Less Energy On Big Energy Pick-Ups
  AAKLUGAX
• More Energy On Big Energy Pick-Ups
  AGKLUGAZ
• Always Running
  ZEOKOIPA
  ZEKKXIPA
• Immune To Most Collisions
  GXNUZIST
  SLKLYVSO
• Immune To Fall Damage
  SLUSUESO
  Note: There are still some falls in the game that kill you no matter what.
• Infinite Shields In First Person Spaceship Scenes
  SZEZIUSE