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Collection: SEGA Genesis

The Sega Genesis, known as the Mega Drive outside North America, is a 16-bit fourth generation home video game console developed and sold by Sega. It was Sega's third console and the successor to the Master System. The SEGA Genesis launched in 989 in North America.

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Rondo Products Multi-Con II

Rondo Products Multi-Con II

Regular price $6.99 USD

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Rondo Products PowerBase Mini

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Rondo Products PowerBase Mini

Regular price $49.99 USD

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Rondo Products PowerBase Mini FM

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Rondo Products PowerBase Mini FM

Regular price $69.99 USD

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Ultra CD RAM Cart (Sega CD/Mega CD)

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Ultra CD RAM Cart (Sega CD/Mega CD)

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Undeadline - SEGA Genesis® / Mega Drive - Collector’s Edition

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Undeadline - SEGA Genesis® / Mega Drive - Collector’s Edition

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P-47 II MD - Collector’s Edition

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P-47 II MD - Collector’s Edition

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Arkagis Revolution (SEGA Genesis)

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Arkagis Revolution (SEGA Genesis)

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GLUFF (SEGA Genesis)

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GLUFF (SEGA Genesis)

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Little Medusa (SEGA Genesis)

Little Medusa (SEGA Genesis)

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Mega Marble World (SEGA Genesis)

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Mega Marble World (SEGA Genesis)

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Tanglewood (SEGA Genesis)

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Tanglewood (SEGA Genesis)

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Toaplan Shooters Collection Vol. 2 Collection

Toaplan Shooters Collection Vol. 2 Collection

Regular price $134.99 USD

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Grind Stormer: Collector’s Edition

Grind Stormer: Collector’s Edition

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Slap Fight: Collector’s Edition

Slap Fight: Collector’s Edition

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Eliminate Down: Collector’s Edition

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Eliminate Down: Collector’s Edition

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El Viento: Collector’s Edition

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El Viento: Collector’s Edition

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Welcome to the Castle!

Founded by lifelong gamers and collectors, it is our mission is to help you bring your favorite retro consoles out of the closet and attic (don't keep your games in the attic) and deliver modern quality of life improvements where we can.

Unlike mass-market platforms and big-box retailers, CastleMania is proudly boutique. Every product is carefully selected, every order matters, and every customer is part of a growing community who knows that authenticity goes a long way.

We’re also trusted by the brands that make the best products in the business. CastleMania Games is an authorized retailer for HD Retrovision, EON, Retro-Bit, Retro-Time Hyperkin and more. Our catalog is packed with solutions you can count on, and our support team is made up of real people who speak your language: scanlines, RGB mods, and CRT vs HDMI debates included.

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