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

• AAXKUYZA
  Start with 1 life
• IAXKUYZA
  Start with 6 lives
• AAXKUYZE
  Start with 9 lives
• AEXZNZZA
  Start with 1 life after using a continue
• IEXZNZZA
  Start with 6 lives after using a continue
• AEXZNZZE
  Start with 9 lives after using a continue
• SZNOUNVK
  Infinite lives
• YYXIXXLU
  Slow down the timer
• YPXIXXLU
  Speed up the timer
• SZOOSVVK
  Infinite energy after collecting one heart
• AEEPPYPA
  Pick up more hearts
• VASGOYSA + XZXKNNOZ + IAUGEYPA
  Start on Level 2
• VASGOYSA + XZXKNNOZ + ZAUGEYPE
  Start on Level 3
• VASGOYSA + XZXKNNOZ + YAUGEYPE
  Start on Level 4
• VASGOYSA + XZXKNNOZ + GPUGEYPA
  Start on Level 5