There’s something magical about pocket-sized gaming that never gets old for those who grew up with handhelds in their backpacks and pockets. The thrill of squeezing a whole arcade into your palm, the nostalgia of pixel art and chiptunes, and the joy of discovering new games on the go bring genuine smiles that modern mobile gaming just can’t replicate. Most modern handhelds chase power and graphics, but sometimes it’s the simplicity and creativity of 8-bit gaming.
The Arduboy FX-C is a new take on that classic formula with a modern twist for contemporary gamers who appreciate retro aesthetics. It’s slim, open-source, and loaded with over 300 homebrew games, all ready to play on a device that’s barely thicker than a credit card you carry daily in your wallet. With USB-C charging and multiplayer support via link cable, it’s a retro playground for your pocket.
Designer: Kevin Bates
The FX-C is built specifically for portability, with a polycarbonate front, stamped aluminum back, and a transparent shell that shows off the ultra-thin circuit board inside for tech enthusiasts. At just 5mm thick, it slips into your wallet or pocket with room to spare for other essentials like keys and cards. The tactile buttons and crisp black-and-white 128 by 64 OLED screen channel the spirit of classic Game Boy handhelds.
Limited editions add a splash of color and personality to the minimalist design that collectors will appreciate. Purple buttons mark the Founders Edition, while electric green branding distinguishes the Standard Edition produced by Seeed Studio for wider distribution. The robust construction shrugs off daily bumps and scratches without showing wear, while the slim profile means you can carry it everywhere without thinking twice about added bulk.
The big upgrade is USB-C, making charging and programming easier than ever before for users who’ve moved to modern cables. But the real fun starts with the included USB-C link cable that enables local multiplayer battles. Connect two FX-Cs together and you unlock head-to-head multiplayer action, from classic Pong to new homebrew duels created by the passionate community. The same port supports external sensors and future mods for experimenters.
Inside, the ATmega32u4 chip and 16MB flash storage hold over 300 games, with instant switching between titles and no need to reflash the device constantly like earlier models. The 180mAh battery delivers over 8 hours of continuous play on a single charge, and the 4-channel piezo speaker brings retro soundtracks and sound effects to life. The entire system runs on open-source hardware and software that anyone can modify.
The FX-C comes preloaded with a sprawling library of platformers, shooters, puzzles, and more titles spanning every retro genre imaginable, each one crafted by a global community of open-source developers who contribute freely without commercial motivation. If you’ve ever wanted to build your own game or learn to code in a friendly environment, free tutorials and a thriving forum make it easy to get started without prior experience.
Whether you’re commuting on crowded trains, waiting in line at the coffee shop, or just need a break from your phone’s endless notifications and social media, the Arduboy FX-C delivers a burst of retro fun wherever you are throughout the day. For anyone who loves the spirit of classic gaming with a modern twist and open-source freedom, it’s proof that sometimes less really is more.
The post Credit Card-Thin Handheld Has 300 Games and A Multiplayer Cable first appeared on Yanko Design.

