GAME GENIE CODES: N.

 NBA Jam
 NBA Jam Tournament Edition
 NFL Sports Talk Football starring Joe Montana
 NFL Football 94 starring Joe Montana
 NFL Quarterback Club '96
 NHL Hockey ('92)
 NHLPA Hockey 93

GAME GENIE CODES: 0.

 Out Run
 Outrunners

GAME GENIE CODES: P.

 Pac Mania
 Pat Riley Basketball
 PGA Tour Golf
 PGA Tour Golf 2
 Phantasy Star 2
 Phantasy Star 3 - Generations of Doom
 Phantasy Star 4 - The End of the Millenium
 Phelios
 Pirates of Dark Water
 Pit-Fighter
 Pitfall - The Mayan Adventure
 Powerball
 Power Rangers (see Mighty Morphin Power Rangers)
 Primal Rage
 Prime Time NFL

GAME GENIE CODES: Q.

 QuackShot starring Donald Duck
 Quad Challenge

GAME GENIE CODES: R.

 Race Drivin'
 Raiden Trad
 Rambo 3
 Ranger X
 RBI Baseball 3
 RBI Baseball 4
 RBI Baseball '93
 RBI Baseball '94
 Real Monsters (see Aaahh!! Real Monsters)
 Ren & Stimpy (see Stimpy's Invention starring Ren & Stimpy)
 Revenge of Shinobi
 Road Rash
 Road Rash 2
 Road Rash 3 - Tour De Force
 Robocop vs Terminator
 Rolling Thunder 2