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

• SXXLIGVG
  Stop the timer
• IAKUVGPA
  More magic received from small scrolls
• AEUGSKTZ
  Multi-Mega-Jumps
• PAXSNZLA
  Start with 1 continue
• TAXSNZLA
  Start with 6 continues
• ZEVSKPPA
  Start on Stage 2
• GEVSKPPA
  Start on Stage 4
• TEVSKPPA
  Start on Stage 6
• AEVSKPPE
  Start on Stage 8
• ZEVSKPPE
  Start on Stage 10
• GEVSKPPE
  Start on Stage 12
• AUUIVPZL + AKUSOPZG
  Start with 1 life
• IUUIVPZL + IKUSOPZG
  Start with 6 lives
• PUUIVPZU + PKUSOPZK
  Start with 9 lives
• SXKTTUVK + SXKVPUVK
  Infinite lives