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Collection: HD Video Adapters

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EON Super 64 plug-and-play Video adapter for the Nintendo 64

Sale

EON Super 64 plug-and-play Video adapter for the Nintendo 64

Regular price $119.99 USD

Regular price ~~$159.99 USD~~ Sale price $119.99 USD
Unit price per

Sale
EON XBHD plug-and-play HD adapter for the original Xbox

Sale

EON XBHD plug-and-play HD adapter for the original Xbox

Regular price $90.00 USD

Regular price ~~$149.99 USD~~ Sale price $90.00 USD
Unit price per

Sale
Insurrection Industries Carby - Gamecube HD adapter

Insurrection Industries Carby - Gamecube HD adapter

Regular price $84.99 USD

Sale price $84.99 USD
Unit price per
EON Purple GCHD MKII Video Adapter - Nintendo Gamecube - Dual Output - No Lag

Sold out

EON Purple GCHD MKII Video Adapter - Nintendo Gamecube - Dual Output - No Lag

Regular price $119.99 USD

Regular price ~~$159.99 USD~~ Sale price $119.99 USD
Unit price per

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EON Black GCHD MKII Video Adapter - Nintendo Gamecube - Dual Output - No Lag

Sale

EON Black GCHD MKII Video Adapter - Nintendo Gamecube - Dual Output - No Lag

Regular price $119.99 USD

Regular price ~~$159.99 USD~~ Sale price $119.99 USD
Unit price per

Sale
EON Gamecube GCHD MKII Video Adapter - Platinum

Sale

EON Gamecube GCHD MKII Video Adapter - Platinum

Regular price $119.99 USD

Regular price ~~$159.99 USD~~ Sale price $119.99 USD
Unit price per

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Prism HD Video Adapter - Nintendo Gamecube

Sold out

Prism HD Video Adapter - Nintendo Gamecube

Regular price $79.99 USD

Sale price $79.99 USD
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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 generic marketplaces and mega-retailers, CastleMania is proudly boutique. Every product is hand-picked. Every order matters. And every customer is part of a growing community of gamers who know that authenticity, performance, and a little passion 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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