Sonic Ringworlds
Unknown year •Sega Saturn
Sonic Ringworlds is planned to be an SA1-like Sega Saturn homebrew game.
GKD 350H Ultra
GKD 350H Ultra by Game Kiddy, priced around $170, Horizontal retro handheld, running Linux, powered by RockChip RK3576S, with a 3.5 inch display
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Specifications
- Brand: Game Kiddy
- Release Date: 2026 / 07
- Price: $170
- Form Factor: Horizontal
- OS: Linux
Where To Buy
Marketplace rows use affiliate-friendly links where available. Average price stays based on the console database, not live per-store pricing.
| Store | Price |
|---|---|
|
Amazon
Amazon search results
|
$170 |
|
Keepretro
Imported from spreadsheet hyperlink
|
$170 |
|
MechDIY
Imported from spreadsheet hyperlink
|
$170 |
|
Aliexpress
1, 2, 3
Imported from spreadsheet hyperlink
|
$170 |
|
AliExpress
AliExpress search results
|
$170 |
|
Alibaba
Alibaba search results
|
$170 |
Affiliate disclosure and terms are linked in the footer.
Quick Take
The long-form editorial block is being regenerated, so this quick summary is built from the latest console specs.
GKD 350H Ultra is a retro handheld from Game Kiddy.
Its horizontal design keeps the hardware focus clear for players who already know the shape they prefer.
The device runs Linux, which shapes setup, frontend options, and day-to-day usability.
Inside, the RockChip RK3576S chipset sets the ceiling for emulation and overall responsiveness.
Playable Games
Games shown here match systems this handheld can run at a B grade or better.
Sonic Rivals
2006 •PSP
The game begins with Doctor Eggman turning Tails, Amy Rose, Rouge, and the Master Emerald into cards with his new device. Sonic and Knuckles arrive on...
Sonic Rivals 2
2007 •PSP
The Chao have disappeared and Sonic the Hedgehog and Miles "Tails" Prower immediately get on the case to find them. It turns out that Eggman Nega (onc...
Sonic Robo Blast 2
2006 •PSP
Sonic Robo Blast 2, abbreviated as SRB2, is a fan game for Windows and DOS platforms. It is a 3D platformer developed by a group called Sonic Team Jun...
Sonic Rush
2005 •Nintendo DS
Sonic the Hedgehog has a new partner, Blaze the Cat, in this fast-paced platformer, Sonic Rush. You can play as either Sonic or Blaze as you try to tr...
Sonic Rush Adventure
2007 •Nintendo DS
Sonic returns to the DS with all the classic 2D dual screen action of "Sonic Rush," as well as a new high-seas adventure where he clashes with ruthles...
Sonic Saturn
Unknown year •Sega Saturn
Alongside the production of Sonic X-treme, STI was working on another game only known as "Sonic Saturn". Rather than use sprites for sonic, though, it...
Sonic Shuffle
2000 •Dreamcast
Sonic Shuffle is a party game developed by Sonic Team and Hudson Soft and published by Sega for the Dreamcast video game console. The game is based on...
Sonic Sunventure
2022 •Sega Genesis
Sonic Sunventure is a ROM hack of the original Sonic the Hedgehog (1991) for the Sega Genesis. It features redesigned levels, new mechanics, custom mu...
Sonic the Hackable
2018 •Sega Genesis
Sonic the Hackable is a ROM hack of the original Sonic the Hedgehog for the Sega Genesis. Originally started as a practice project focused on level de...
Sonic the Hedgehog
1997 •Sega Saturn
The expanded version of Sonic the Hedgehog present in Sonic Jam. The main change is that Sonic is now able to use the Spin Dash, not present in the or...
Sonic the Hedgehog 1 @ Sage 2010
2010 •Sega Genesis
Sonic the Hedgehog 1 @ SAGE 2010 is a specialized ROM hack of the original 1991 game for the Sega Genesis, developed by Cinossu. It was released speci...