It's official! Our @issotm and @city_sylvie (maintainers of RGBDS) will be giving a talk at @fosdem 2025 in Bruxelles!. Mark your calendars!.

Get your #GameBoy dev tools fired up! The #gbcompo25 game jam starts in 10 hours! We're excited to see the awesome Games, Music, Graphics, Demos and Tools the Game Boy community will make. The cash and prizes pool is now over $5000! #gbdev.

4 days left until #gbcompo25 kicks off and we still have a few sponsor seats available (starting at $150). If you publish homebrew games and want to support the retro dev scene while showcasing your products and/or services, that's your perfect chance!.

Save the date, the #GBCompo25 starts next month! . Bring your skills or learn new ones to create a game, a tool, a #demoscene or a music ROM for the #GameBoy and compete for over $5000 (and growing) in prizes! . #gbdev #retrogaming.

RGBDS 0.9.2 released! It adds some new features, including more string functions in RGBASM and an excludable "background" color in RGBGFX; fixes some bugs (particularly with RGBGFX); and makes some things more convenient.

Some technical behind-the-scenes about how we maintain our software projects and make sure they remain maintainable.

RT @GortynCode: Worked on the Overworld map today, as it was admittedly one of the least developed aspects of the Chantey demo for GBCompo.….

The GBA Winter Jam 2025 has ended with 9 [updated and/or remade] submitted entries! #GBAWinterJam25.

For those interested in Game Boy development using a BASIC-like programming language, the latest version of ugBASIC language and development toolkit ( can now be used to build Game Boy ROMs, as well as executables for many other retro game systems!. #GBDev.

ndsdoc ( is a work-in-progress community maintained documentation project detailing the hardware specifications of Nintendo DS and DSi, and is currently looking for contributors! Learn how you can contribute at #NDSDev.

The @fosdem talk is in 30 minutes! . Come in UB4.136 if you're at FOSDEM or follow it live on:

A new GBA Winter Jam is here and accepting submissions starting today! This year's jam theme is finishing old projects, if you have a GBA game you would like to update/get done/make a sequel to, this is the jam for you!. Learn more and join the jam at

RT @city_sylvie: Right on schedule, RGBDS 0.9.0 is out for Christmas! Maybe now I can start helping with the Rust p….

RT @un_toxa: I finally released the first version of the "Pico GB Printer" game boy printer emulator, which you can use with your PC or iPh….

We're now accepting links submissions to Homebrew Hub. Would you like to see the homebrew game you developed in the database? Simply open an issue over and provide some links.

Check out Rust-GB, a work-in-progress toolchain and library for Game Boy homebrew development using Rust.#GBDev #GameBoy.

RT @LIJI32: Almost 10 years and 50 releases after SameBoy's first public release, SameBoy 1.0 is finally out! Introducing many new features….

Follow us on Bluesky!🦋.

RT @xeif_stk: Red wasps don't shoot and don't eat cake, but they will come after you to sting you. 🫢. Spiders don't eat cake either, but th….