The Arduboy credit card-sized Game Boy now supports multiplayer over USB

The Arduboy credit card-sized Game Boy now supports multiplayer over USB, bringing a fresh twist to retro handheld gaming. The new Arduboy FX-C adds USB-C support so you can connect two devices and play head-to-head — no Wi-Fi or Bluetooth required. With 300+ built-in 8-bit games, new colors, and a pocket-friendly design, it’s generating buzz among retro fans searching for a tiny console with big personality.

What’s new in the Arduboy credit card-sized Game Boy now supports multiplayer over USB?

The FX-C refresh introduces USB-C for charging, syncing, and multiplayer support using a standard cable. Players can connect two FX-C units for instant local battles. This upgrade joins better durability, fresh button colors, and improved storage. A Founder’s Edition sells for $99, while a cheaper green-button model will soon hit Amazon with free shipping.

How does multiplayer work on the Arduboy credit card-sized Game Boy now supports multiplayer over USB?

Multiplayer is plug-and-play: connect two FX-Cs with the included USB-C cable or any Thunderbolt 3 cord. No apps, drivers, or internet required. Many preloaded titles now feature multiplayer, and developers can update more games thanks to the open-source ecosystem.

Is the Arduboy credit card-sized Game Boy now supports multiplayer over USB worth buying?

With 300 preinstalled games, USB-C support, and collectible design, the FX-C is appealing for retro hobbyists, coders, and casual gamers. Pricing begins at $99 due to tariffs, and limited editions are already selling quickly. The upcoming cheaper Standard Edition makes it a more accessible entry point for anyone curious about tiny open-source gaming.