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

• ENEALYNN
  Two-player interactive game!
• APSEGYIZ
  Need to only complete 10 lines in Game B
• AISEGYIZ
  Must complete 50 lines in Game B
• EASEGYIZ
  Must complete 80 lines in Game B
• PASAUPPE
  Faster “Forced Fall Rate”