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

• Infinite Timeouts
  SLVUPUVS
• 2-Point Shots Worth 1, 3-Point Shots Worth 2
  AEOLVPPA
• 2-Point Shots Worth 3, 3-Point Shots Worth 4
  ZEOLVPPA
• 2-Point Shots Worth 4, 3-Point Shots Worth 5
  LEOLVPPA
• 2-Point Shots Worth 5, 3-Point Shots Worth 6
  GEOLVPPA
• 2-Point Shots Worth 6, 3-Point Shots Worth 7
  IEOLVPPA
• 3-Point Shots Worth 2 Points
  AVNUVOVT
• 5-Second Violations Become 10-Second Violations
  NYSENZYE
• No 10-Second Violations
  NYOPTNZE
• Longer Shot Clock After Getting Ball On Rebound
  ASOLSEAO
• Shorter Shot Clock After Getting Ball On Rebound
  AEOLSEAO