Sega Genesis ROMs
Featured Games
 Jungle Book |  Jurassic Park |  James Bond 007 - The Duel (Europe) |  Jurassic Park - Rampage Edition |
Letter: J
- J. League Champion Soccer (Japan)
- J. League Pro Striker (Japan)
- J. League Pro Striker 2 (Japan)
- J. League Pro Striker Final Stage (Japan)
- J. League Pro Striker Perfect (Japan)
- Jack Nicklaus' Power Challenge Golf
- James Bond 007 - The Duel
- James Bond 007 - The Duel (Europe)
- James Buster Douglas Knock Out Boxing
- James Pond - Underwater Agent
- James Pond 2 - Codename RoboCod
- James Pond 3 - Operation Starfish
- James Pond II - Codename Robocod (Japan)
- Jammit
- Janou Touryumon (Japan)
- Jantei Monogatari (Japan)
- Jashin Draxos (Japan)
- Jelly Boy (Europe)
- Jennifer Capriati Tennis
- Jeopardy!
- Jeopardy! Deluxe
- Jeopardy! Sports Edition
- Jerry Glanville's Pigskin Footbrawl
- Jewel Master
- Jiang Qi Zhi Xing (Japan)
- Jim Power - The Arcade Game
- Jimmy White's Whirlwind Snooker (Europe)
- Jizz Wars
- Joe & Mac
- Joe Montana Football
- Joe Montana NFL '94
- Joe Montana NFL '95
- Joe Montana Sports Talk Football
- Joe Montana Sports Talk Football 2
- John Madden Football
- John Madden Football '92
- John Madden Football '93
- John Madden Football '93 - Championship Edition
- John Madden NFL '94
- Jordan Vs Bird
- Jordan Vs Bird - One on One (Japan)
- Jordan vs Bird - Super One-on-One
- Joshua & the Battle of Jericho
- Journey From Darkness - Strider Returns
- Joystick Test Program
- Judge Dredd (World)
- Judge Dredd - The Movie
- JuJu Densetsu
- JuJu Densetsu (Japan)
- Jum's Genny PSG Jukebox
- Jump'n'Run V1.0
- Jump'n'Run V1.1
- Jump'n'Run V1.2
- Jump'n'Run V2.0
- Jump'n'Run Vx.x
- Junction
- Jungle Book
- Jungle Book, The (Europe)
- Jungle Demo
- Jungle Strike
- Jungle Strike - Uketsugareta Kyouki (Japan)
- Jurassic Park
- Jurassic Park (Europe)
- Jurassic Park (Japan)
- Jurassic Park - Rampage Edition
- Jurassic Park 2 - The Lost World
- Justice League Task Force