Sega Genesis/MD Game Genie codes and stuff
(the technical / "how to" docs are at the bottom)
Click on the game that you want original Game Genie codes for:
Aah! Harimanada (J) (regional lockout bypass code)
Art of Fighting (regional lockout bypass code)
Best of the Best - Championship Karate
Bishoujo Senshi Sailor Moon (J) (regional lockout bypass code)
Captain America and the Avengers
Castlevania - Bloodlines (high jump codes)
Castlevania - Bloodlines (regional lockout bypass code)
Castlevania - The New Generation (high jump codes)
Castlevania - The New Generation (regional lockout bypass code)
Cheese Cat-Astrophe Starring Speedy Gonzales (regional lockout bypass code)
Contra - Hard Corps (regional lockout bypass code)
Cool Spot (regional lockout bypass code)
Crying - Asia Seimei Sensou (J) (regional lockout bypass code)
Daze Before Christmas (regional lockout bypass code)
Disney Collection - Castle of Illusion & Quack Shot (E)
Donald Duck in Maui Mallard (regional lockout bypass code)
Doraemon (J) (regional lockout bypass code)
Dr. Robotnik's Mean Bean Machine
Dr. Robotnik's Mean Bean Machine (regional lockout bypass code)
Dragon - The Bruce Lee Story (regional lockout bypass code)
Dragon Slayer (J) (regional lockout bypass code)
Dungeons & Dragons: Warriors of the Eternal Sun
Dynamite Headdy (regional lockout bypass code)
Earthworm Jim (high jump codes)
Earthworm Jim 2 (high jump codes)
Ecco - The Tides of Time (regional lockout bypass code)
F1 World Championship (Domark)
Flashback (invincibility codes)
Home Alone 2: Lost in New York
Ichidant R (J) (regional lockout bypass code)
James Pond 3: Operation Starfish
James Pond 3: Operation Starfish (high jump codes)
Jurassic Park (regional lockout bypass code)
Kid Chameleon (high jump codes)
Knuckles Chaotix 32X ROM Hacks/Codes
LHX Attack Chopper (infinite fuel / infinite ammo codes)
LHX Attack Chopper (more codes)
Lightening Force (regional lockout bypass codes)
M-1 Abrams Battle Tank (higher top speed code)
Mallet Legend's Whac-A-Critter
Megaman: The Wily Wars (regional lockout bypass code)
Megaman: The Wily Wars (lives and weapon codes)
Megaman: The Wily Wars (high jump codes)
Mig 29 Fulcrum (Mig 29 Fighter Pilot)
Outrun 2019 (regional lockout bypass code)
Pac-Man 2 (regional lockout bypass code)
Phantasy Star 4 (level 99, inf TP, and lots of other new codes)
Phantasy Star 4 (shops don't charge codes)
Phantasy Star 4 (stronger item codes)
Phantasy Star 4 (meseta codes)
Phantasy Star 4 (more tech codes)
Rainbow Islands Extra - The Story of Bubble Bobble 2
Ranger-X (secret/hidden level code)
Road Rash 2 (new track straightening code)
Road Rash 2 (new bike mod codes)
Sega 32X games (all in 1 file)
Shadow Squadron 32X ROM Hacks/Codes
Shadowrun (infinite health, infinite ammo codes)
Shining Force (quick level-up code)
Shining Force (stronger magic codes)
Shining Force (stronger magic codes (more))
Shining Force (mega coins after battle codes)
Shining Force (starting magic codes)
Shining Force (stronger weapon codes)
Shining Force (starting item codes)
Shining Force (money / free item codes)
Shining Force 2 (regional lockout bypass code)
Shining Force 2 (new level-up code / infinite MP code)
Shining Force 2 (shops don't charge / no damage codes)
Shining Force 2 (codes to enable cheats)
Shining Force 2 (level-up after battle code)
Shining Force 2 (increased move code)
Shining Force 2 (weapons cast spell codes)
Shining Force 2 (quick level-up codes)
Shining Force 2 (stronger weapon codes)
Shining Force 2 (money / free item codes)
Shinobi 3: Return of the Ninja Master
The Simpsons - Bart vs The Space Mutants
Soleil (regional lockout bypass code)
Sonic & Knuckles with Sonic 2 attached
Sonic & Knuckles with Sonic 2 attached (time & ring codes)
Sonic & Knuckles with Sonic 3 attached
Sonic & Knuckles with Sonic 3 attached (Time codes)
Sonic & Knuckles with Sonic 3 attached (Tails can fly forever code)
Sonic Spinball (regional lockout bypass code)
Sonic the Hedgehog 2 (time codes)
Sonic the Hedgehog 3 (regional lockout bypass code)
Sonic the Hedgehog 3 (Time codes)
Star Trek: The Next Generation
Stellar Assualt 32X ROM Hacks/Codes
Street Fighter II: SCE (regional lockout bypass code)
Streets of Rage 2 (JE) (regional lockout bypass code)
Sub Terrania (regional lockout bypass code)
Super Battletank: War in the Gulf
Super Mario Bros (Mairtrus' Mega Drive/Genesis port)
Super Street Fighter II (regional lockout bypass code)
Surging Aura (J) (regional lockout bypass code)
Thunder Force IV (regional lockout bypass codes)
Tinhead (regional lockout bypass code)
Tiny Toon Adventures: Acme All Stars
Tiny Toon Adventures - Buster's Hidden Treasure (E)
Tiny Toon Adventures - Buster's Hidden Treasure (regional lockout bypass code)
TNN Outdoors Bass Tournament '96
Top Gear 2 (regional lockout bypass code)
Toy Story (regional lockout bypass code)
Virtua Racing (regional lockout bypass codes)
Wiz 'n' Liz - The Frantic Wabbit Wescue
Worms (regional lockout bypass code)
X-Men (regional lockout bypass code)
Zero the Kamikaze Squirrel (regional lockout bypass code)
My "How to" documents:
How to make improved Master Codes (AKA: How to get rid of the blank/red screen)
How to make Game Genie codes with Gens Tracer
How to unlock the debugger in Tempo 32x
How to hack cheat codes into Sonic CD
Advanced code making tips for Sega Genesis
How to hack Game Genie codes into a Genesis ROM
How to make Genesis Game Genie codes
How to make Genesis Game Genie codes (advanced)
How to make Genesis Game Genie codes (advanced, part 2)
How to get rid of the Master Code