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Genesis Custom & Homebrew

Welcome to the ultimate portal into the past — the Genesis Custom & Homebrew Video Game section at Retro Gaming of Denver!  Get ready to blast off on a nostalgic journey filled with pixel-perfect classics and legendary titles that defined a generation. Whether you're a seasoned pro or new to the Sega universe, our hand-picked reproductions bring the magic of Genesis right into your hands. So grab your controller, power up, and let's dive into a world where 16-bit adventures never die!  Are you ready to relive the glory days? Let's gooooo!

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Sega Genesis Mega Drive Video Game Cartridges - for just $18.99!
Sega Genesis Mega Drive Video Game Cartridges - for just $18.99!

Sega Genesis Mega Drive Video Game Cartridges

$32.00 - $90.00
$32.00 - $90.00
$32.00 - $90.00
$32.00
Low stock

Sega Genesis/Mega Drive non oem reproduction video game cartridges. Many classics are included in this listing, as well as few more obscure titles....

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$32.00 - $90.00
$32.00 - $90.00
$32.00 - $90.00
$32.00
Michael Jackson's Moonwalker Sega Genesis Mega Drive Video Game 1990 - for just $18.99!
Michael Jackson's Moonwalker Sega Genesis Mega Drive Video Game 1990 - for just $18.99!

Michael Jackson's Moonwalker Sega Genesis Mega Drive Video Game 1990

$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
In stock

Sega Genesis/Mega Drive non oem, Michael Jackson's Moonwalker video game cartridge. Michael Jackson's Moonwalker for the Sega Genesis is a 1990 2D ...

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$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
Comix Zone Sega Genesis Mega Drive Video Game Cartridge 1995 - for just $18.99!
Comix Zone Sega Genesis Mega Drive Video Game Cartridge 1995 - for just $18.99!

Comix Zone Sega Genesis Mega Drive Video Game Cartridge 1995

$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
Low stock

Sega Genesis/Mega Drive non oem reproduction Comix Zone video game cartridge. Comix Zone is a 1995 action-adventure beat 'em up developed by the Se...

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$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
1200 in 1 Sega Genesis Mega Drive Video Game Cartridge Everdrive - for just $54.99!
1200 in 1 Sega Genesis Mega Drive Video Game Cartridge Everdrive - for just $54.99!

1200 in 1 Sega Genesis Mega Drive Video Game Cartridge Everdrive

$90.00 - $90.00
$90.00
$90.00 - $90.00
$90.00
Low stock

Sega Genesis/Mega Drive video game cartridge with over 1200 games! Contains all of the classics, as well as some rarer and hard to find games. Feat...

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$90.00 - $90.00
$90.00
$90.00 - $90.00
$90.00
Splatterhouse 3 Sega Genesis Mega Drive Video Game Cartridge 1993 - for just $18.99!
Splatterhouse 3 Sega Genesis Mega Drive Video Game Cartridge 1993 - for just $18.99!

Splatterhouse 3 Sega Genesis Mega Drive Video Game Cartridge 1993

$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
Low stock

Sega Genesis/Mega Drive non oem reprodction Splatterhouse 3 video game cartridge. Splatterhouse 3 is a 1993 horror-themed beat 'em up game develope...

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$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
The Death and Return of Superman Sega Genesis Mega Drive Video Game - for just $18.99!
The Death and Return of Superman Sega Genesis Mega Drive Video Game - for just $18.99!

The Death and Return of Superman Sega Genesis Mega Drive Video Game

$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
Low stock

Sega Genesis/Mega Drive non oem reprodction The Death and Return of Superman video game cartridge. The Death and Return of Superman is a side-scrol...

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$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
Sonic 3 Complete – Sega Genesis Reproduction Cartridge - for just $39.99!
Sonic 3 Complete – Sega Genesis Reproduction Cartridge - for just $39.99!

Sonic 3 Complete – Sega Genesis Reproduction Cartridge

$66.00 - $66.00
$66.00
$66.00 - $66.00
$66.00
Low stock

xperience one of the most ambitious fan-made enhancements to the classic Sonic trilogy with Sonic 3 Complete for the Sega Genesis! This reproductio...

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$66.00 - $66.00
$66.00
$66.00 - $66.00
$66.00
Toejam and Earl Sega Genesis Mega Drive Video Game Cartridge 1991 - for just $18.99!
Toejam and Earl Sega Genesis Mega Drive Video Game Cartridge 1991 - for just $18.99!

Toejam and Earl Sega Genesis Mega Drive Video Game Cartridge 1991

$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
Low stock

Sega Genesis/Mega Drive non oem reprodction Rocket Knight Adventures video game cartridge. ToeJam & Earl is a landmark 1991 roguelike action vi...

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$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
Ristar Sega Genesis Mega Drive Video Game Cartridge 1995 - for just $18.99!
Ristar Sega Genesis Mega Drive Video Game Cartridge 1995 - for just $18.99!

Ristar Sega Genesis Mega Drive Video Game Cartridge 1995

$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
Low stock

Sega Genesis/Mega Drive non oem reprodction Ristar video game cartridge. Ristar is a critically acclaimed 1995 side-scrolling platform video game d...

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$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
Shinobi 3 Return of the Ninja Master Sega Genesis Mega Drive Video Game - for just $18.99!
Shinobi 3 Return of the Ninja Master Sega Genesis Mega Drive Video Game - for just $18.99!

Shinobi 3 Return of the Ninja Master Sega Genesis Mega Drive Video Game

$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
Low stock

Sega Genesis/Mega Drive non oem reprodction Shinobi 3 Return of the Ninja Master video game cartridge. Shinobi III: Return of the Ninja Master is a...

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$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
Gargoyles Sega Genesis Mega Drive Video Game Cartridge 1995 - for just $18.99!
Gargoyles Sega Genesis Mega Drive Video Game Cartridge 1995 - for just $18.99!

Gargoyles Sega Genesis Mega Drive Video Game Cartridge 1995

$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
Low stock

Sega Genesis/Mega Drive non oem reproduction Gargoyles video game cartridge. Gargoyles is a 2D action-platformer released exclusively for the Sega ...

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$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
Ninja Gaiden Sega Genesis Mega Drive Video Game Cartridge 1992 - for just $18.99!
Ninja Gaiden Sega Genesis Mega Drive Video Game Cartridge 1992 - for just $18.99!

Ninja Gaiden Sega Genesis Mega Drive Video Game Cartridge 1992

$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
In stock

Sega Genesis/Mega Drive non oem reproduction Ninja Gaiden video game cartridge. The Ninja Gaiden for the Sega Genesis is an unreleased side-scrolli...

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$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
Arcus Odyssey Sega Genesis Mega Drive Video Game Cartridge 1991 - for just $18.99!
Arcus Odyssey Sega Genesis Mega Drive Video Game Cartridge 1991 - for just $18.99!

Arcus Odyssey Sega Genesis Mega Drive Video Game Cartridge 1991

$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
Low stock

Sega Genesis/Mega Drive non oem reprodction Arcus Odyssey video game cartridge. Arcus Odyssey is a 1991 isometric action role-playing and hack-and-...

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$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
Batman Sega Genesis Mega Drive Video Game Cartridge 1990 - for just $18.99!
Batman Sega Genesis Mega Drive Video Game Cartridge 1990 - for just $18.99!

Batman Sega Genesis Mega Drive Video Game Cartridge 1990

$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
Low stock

Sega Genesis/Mega Drive non oem reprodction Batman video game cartridge. The definitive description of Batman for the Sega Genesis is a 1990 side-s...

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$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
Gunstar Heroes Sega Genesis Mega Drive Video Game Cartridge 1993 - for just $18.99!
Gunstar Heroes Sega Genesis Mega Drive Video Game Cartridge 1993 - for just $18.99!

Gunstar Heroes Sega Genesis Mega Drive Video Game Cartridge 1993

$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
Low stock

Sega Genesis/Mega Drive non oem reprodction Gunstar Heroes video game cartridge. Gunstar Heroes is a critically acclaimed 1993 side-scrolling run-a...

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$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
The Punisher Sega Genesis Mega Drive Video Game Cartridge 1994 - for just $18.99!
The Punisher Sega Genesis Mega Drive Video Game Cartridge 1994 - for just $18.99!

The Punisher Sega Genesis Mega Drive Video Game Cartridge 1994

$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
Low stock

Sega Genesis/Mega Drive non oem reprodction The Punisher video game cartridge. The Punisher for the Sega Genesis (Mega Drive) is a 1994 side-scroll...

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$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
Sparkster Sega Genesis Mega Drive Video Game Cartridge 1994 - for just $18.99!
Sparkster Sega Genesis Mega Drive Video Game Cartridge 1994 - for just $18.99!

Sparkster Sega Genesis Mega Drive Video Game Cartridge 1994

$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
Low stock

Sega Genesis/Mega Drive non oem reprodction Sparkster video game cartridge. Sparkster: Rocket Knight Adventures 2 (released simply as Sparkster in ...

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$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00

Sonic the Hedgehog 3 Sega Genesis Mega Drive Video Game Cartridge 1994

$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
Low stock

Sega Genesis/Mega Drive non oem reprodction Sonic the Hedgehog 3 video game cartridge. Sonic the Hedgehog 3 is a landmark 1994 2D platforming video...

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$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00

Contra Hard Corps Sega Genesis Mega Drive Video Game Cartridge 1994

$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
Low stock

Sega Genesis/Mega Drive non oem, Contra Hard Corps video game cartridge. Released for the Sega Genesis in 1994, Contra: Hard Corps is an action-pac...

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$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
Golden Axe 3 Sega Genesis Mega Drive Video Game Cartridge 1993 - for just $18.99!
Golden Axe 3 Sega Genesis Mega Drive Video Game Cartridge 1993 - for just $18.99!

Golden Axe 3 Sega Genesis Mega Drive Video Game Cartridge 1993

$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
Low stock

Sega Genesis/Mega Drive non oem reprodction Golden Axe 3 video game cartridge. Golden Axe III is a side-scrolling beat 'em up, hack-and-slash video...

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$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
Mega Bomberman Sega Genesis Mega Drive Video Game Cartridge 1994 - for just $18.99!
Mega Bomberman Sega Genesis Mega Drive Video Game Cartridge 1994 - for just $18.99!

Mega Bomberman Sega Genesis Mega Drive Video Game Cartridge 1994

$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
Low stock

Sega Genesis/Mega Drive non oem reprodction Mega Bomberman video game cartridge. Mega Bomberman is a classic action-puzzle video game released for ...

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$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
Rocket Knight Adventures Sega Genesis Mega Drive Video Game Cartridge - for just $18.99!
Rocket Knight Adventures Sega Genesis Mega Drive Video Game Cartridge - for just $18.99!

Rocket Knight Adventures Sega Genesis Mega Drive Video Game Cartridge

$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
Low stock

Sega Genesis/Mega Drive non oem reprodction Rocket Knight Adventures video game cartridge. Rocket Knight Adventures is a critically acclaimed 1993 ...

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$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
Castlevania The New Generation Sega Genesis Mega Drive Video Game 1994 - for just $18.99!
Castlevania The New Generation Sega Genesis Mega Drive Video Game 1994 - for just $18.99!

Castlevania The New Generation Sega Genesis Mega Drive Video Game 1994

$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
Low stock

Sega Genesis/Mega Drive non oem reproduction Castlevania The New Generation video game cartridge. Castlevania: The New Generation is a classic acti...

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$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
Mortal Kombat 2 Sega Genesis Mega Drive Video Game Cartridge 1994 - for just $18.99!
Mortal Kombat 2 Sega Genesis Mega Drive Video Game Cartridge 1994 - for just $18.99!

Mortal Kombat 2 Sega Genesis Mega Drive Video Game Cartridge 1994

$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
Low stock

Sega Genesis/Mega Drive non oem reproduction Mortal Kombat 2 video game cartridge. Mortal Kombat II for the Sega Genesis is a 2D fighting game rele...

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$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
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