RetroOnyx
retroonyx.bsky.social
RetroOnyx
@retroonyx.bsky.social
I've built retro gaming gear for the Virtual Boy community for the past 7+ years. I also do Wonderswan and Dreamcast work. I try to keep my 3D printers busy. www.retroonyx.com
My new Switch firmware running on my Virtual Boy wireless PCB upgrade for the Nintendo Virtual Boy controller. It uses my custom PCB : www.retroonyx.com/product-page...

www.youtube.com/shorts/UwoqW...
Virtual Boy Wireless Controller PCB | RetroOnyx
This is a wireless controller PCB upgrade for the Virtual Boy controller that transmits via ESP-NOW and Bluetooth simultaneously. It is intended to replace the stock VB controller PCBs. You can orde...
www.retroonyx.com
October 25, 2025 at 9:29 PM
Only 3 more #Virtualboy Warzone CIBs left in stock. Now's the time if you were thinking about one. www.retroonyx.com/product-page...
Virtual WarZone CIB or Cart | RetroOnyx
Virtual WarZone complete in box (CIB) set. This is a new game development funded by RetroOnyx and developed by the VUEngine team. CIB version includes a Virtual Boy physical cartridge, label, dust c...
www.retroonyx.com
October 2, 2025 at 11:36 PM
Batch 2 of the #Virtualboy multicart MrCART are up for preorder. I’ll be taking preorders for the next couple of weeks and then that will set this batch size. Batch 1 are already shipping now.
www.retroonyx.com/product-page...
MrCART Virtual Boy Mulitcart | RetroOnyx
Note: This is a Batch 2 preorder. Batch 2 units will be available in red or black aluminum shells only. Plastic is no longer an option. Batch 1 units are shipping now through mid October. This ...
www.retroonyx.com
September 29, 2025 at 2:03 PM
I've set the #Virtualboy multicart MrCART production size. A few left for preorder. PCB production order will go out this Friday.
www.retroonyx.com/product-page...
MrCART Virtual Boy Mulitcart | RetroOnyx
Note: This is a Preorder. Batch 1 is estimated to ship starting in late August. This is the worlds first Virtual Boy multicart with on-screen game selection! It's the MrCART product from VB communit...
www.retroonyx.com
July 17, 2025 at 12:27 AM
Preorders for #virtualboy MrCART multicart end this Wednesday. If you're on the fence, now is the time. Thanks!
www.retroonyx.com/product-page...
MrCART Virtual Boy Mulitcart | RetroOnyx
Note: This is a Preorder. Batch 1 is estimated to ship starting in late August. This is the worlds first Virtual Boy multicart with on-screen game selection! It's the MrCART product from VB communit...
www.retroonyx.com
July 14, 2025 at 12:26 AM
Two weeks left for the first preorder of Virtual Boy multicarts. This is a full on-screen menu SD card VB multicart designed by VB community member MrFlower and built and distributed by RetroOnyx. #virtualboy www.retroonyx.com/product-page...
MrCART Virtual Boy Mulitcart | RetroOnyx
Note: This is a Preorder. Batch 1 is estimated to ship starting in late August. This is the worlds first Virtual Boy multicart with on-screen game selection! It's the MrCART product from VB communit...
www.retroonyx.com
June 29, 2025 at 3:06 PM
#Virtualboy multicart Mr.CART is now available for preorder from RetroOnyx.com. This is a Mr. Flower product with RetroOnyx doing builds and distribution to get it out to a wider audience. www.retroonyx.com/product-page...
Retro Gaming Hardware | RetroOnyx
RetroOnyx designs, builds, and ships unique innovative retro gaming gear for Virtual Boy, Dreamcast, Wonderswan, and other retro gaming platforms.
RetroOnyx.com
June 17, 2025 at 12:47 AM
Only three #Virtualboy rumble packs left in stock. If you're on the fence, now's the time. www.retroonyx.com/product-page...
Virtual Boy Rumble Pack | RetroOnyx
This is a Virtual Boy rumble kit. The housing is made from high quality multijet chopped carbon fiber printed parts. This rumble pack goes on the back of your VB controller and plugs into the VB com...
www.retroonyx.com
June 8, 2025 at 4:00 PM
If you've ordered one of my HyperBoy+ flash carts for #Virtualboy, there are only a few box sets left. Materials should arrive in 2 weeks. If you were on the fence before, now is the time.
www.retroonyx.com/product-page...
HyperBoy+ Box Set | RetroOnyx
HyperBoy+ box set. Comes with box, quick start guide card, tray insert, cart bag, and protective sleeve. A box set plus a flash cart can give you that "complete in box" (CIB) feel of an original gam...
www.retroonyx.com
May 2, 2025 at 10:34 PM
10 Virtual Boy rumble units left. Doubles as an AC/DC power pack as well.
www.retroonyx.com/product-page...
Virtual Boy Rumble Pack | RetroOnyx
This is a Virtual Boy rumble kit. The housing is made from high quality multijet chopped carbon fiber printed parts. This rumble pack goes on the back of your VB controller and plugs into the VB com...
www.retroonyx.com
April 27, 2025 at 3:09 AM
HyperBoy+ box sets up for pre-order. www.retroonyx.com/product-page...
March 27, 2025 at 5:17 PM
Virtual Boy wireless controller PCBs and receivers have shipped out. www.retroonyx.com/product-page...
March 25, 2025 at 5:08 AM
Some Hyperboy+ flashcart units with new BWRY eInk screens for #Virtualboy
January 28, 2025 at 9:24 PM
A Looking Back at 2024 post for RetroOnyx.
www.retroonyx.com/post/retroon...
www.retroonyx.com
December 20, 2024 at 5:47 AM
My new #Virtualboy wireless receiver coming to pair with my VB wireless controller PCBs. This design will also allow future capabilities as a v2 BlueRetro receiver and possibly wireless link cable play. Getting quotes now and soon to be on RetroOnyx.com.
December 2, 2024 at 4:19 AM
Prototype HyperBoy+ aluminum shells for my #Virtualboy eInk flashcart. Don’t worry too much about the rough milling and scratches. Those will all go away in production like my other shells. The eInk graphic will also be flipped proper. Almost there!

www.retroonyx.com/product-page...
November 16, 2024 at 5:29 PM
I’m working on a new #VirtualBoy receiver design for my VB wireless controller PCB shown. Should have it done in a couple weeks. Controller PCB has already been tested and works great.
November 16, 2024 at 5:22 PM
I put a few extra spare Virtual Boy WarZone CIBs up for sale on my website. It's the last of the batch. Sign up for stock notifications and if there's enough interest, I'll trigger another batch. #virtualboy

www.retroonyx.com/product-page...
Virtual WarZone CIB or Cart | RetroOnyx
Virtual WarZone complete in box (CIB) set. This is a new game development funded by RetroOnyx and developed by the VUEngine team. CIB version includes a Virtual Boy physical cartridge, label, dust c...
www.retroonyx.com
November 11, 2024 at 8:34 PM