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GBDK-2020

@gbdk2020.gbdk.org
220 followers 7 following 19 posts

Cross-platform C based development kit for vintage gaming consoles (Game Boy, Game Gear/SMS, NES, Analogue Pocket, Megaduck, etc). Official project account. gbdk.org

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KAIMAN GAMES @kaimangames.bsky.social · 23/08/2026
FULL GAME IS HERE! 👇 kaiman-games.itch.io/skateland-ad...
kaiman-games.itch.io
Skateland Adventures by KAIMAN GAMES
This is the Skateland Adventures full game. Also includes Instruction PDF Color Booklet.
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RYUHA Studio @ryuhastudio.bsky.social · 26/06/2026
Drakoko DEMO arrives now! ryuha-studio.itch.io/drakoko-gbc
ryuha-studio.itch.io
Drakoko ドラココ - DEMO v.1.0. by RYUHA Studio
Fly Drakoko through the endless labyrinths of Dokoland in search of her lost Kokkos.
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Shen @shenm.bsky.social · 12/06/2026
I made an old school arcade action game for the Gameboy. Can't decide if I should keep working on it
shenmansell.itch.io
Slip Saver - Gameboy by ShenMansell
Fast paced single screen arcade action
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Tardigrade @robertglucose.bsky.social · 17/05/2026
Double Duck, my latest Game Boy Color game, is now available for free! 🦆-🦆 www.youtube.com/watch?v=7fIs... tardigrade-nx.itch.io/double-duck
youtube.com
Double Duck, my upcoming Game Boy Color game
YouTube video by Robert Glucose
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Tony Wang @wangrenxin.bsky.social · 29/04/2026
A realtime speech synthesizer for Game Boy that outputs gibberish voice: tonywang.itch.io/gb-speech github.com/paladin-t/gb... #gameboy #gbdev #gamedev #gbdk #gbbasic
tonywang.itch.io
Game Boy Speech Synthesizer by Tony Wang
Play in your browser
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lunoka retrodev🎨👨‍💻🎹🕹️ @lunoka.eurosky.social · 08/02/2026
Finally finished my El Viento opening for #mastersystem with all scenes & tunes!! I'm very happy with the result 😀 Tell me what you think and what game I could pick next 🙂 #homebrew
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GBDK-2020 @gbdk2020.gbdk.org · 13/03/2026
CrossZGB v2026.1 is out! A C & ASM Game Engine for #GameBoy #GameBoyColor #SMS #GameGear #MegaDuck - New quality of life features and improvements for sprite management - New examples for sub-pixel movement and Z-order control - Fixes for music drivers github.com/gbdk-2020/Cr...
Cross ZGB logo Showing a game controller D-Pad and text with dithered fades from orange to black top to bottom on a yellow background
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7FH @user0x7f.bsky.social · 07/03/2026
Black Castle 2, a new adventure for your #GameBoy, is now available for free! user0x7f.itch.io/black-castle-2 Please like and repost! #gbstudio #retrogames
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Walfie @walfie.bsky.social · 13/02/2026
Hello fans of nonograms/picross games!! Introducing my latest game, Walfie's Nonograms, a free Game Boy Color game featuring 150 puzzles! Play in browser, in a Game Boy emulator, or on a real Game Boy (via flash cart)!
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Miguel Ángel @zurashu.bsky.social · 23/01/2026
The ESPecial Jobs Early Preview Demo is out! Play it on itch: zurashu.itch.io/especial-jobs And don't forget to wishlist! store.steampowered.com/app/4281830/... #gamedev #indiedev #homebrew #gameboy #gb #gbc #retrogaming
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bbbbbr @bbbbbr.bsky.social · 04/01/2026
The Year Wrapped for #GBDK & #ZGB! 2025, another good year for releases! Here's a browse of #GameBoy, #NES & #SMS/#GameGear games people made with #GBDK2020. Check out the gallery & give some a try, most free to download & play. gbdk-2020.github.io/gbdk-2020-ga... #indiedev #retrogaming #retrodev
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XBF | Lemmy @lemmy.xboxfighters.com · 30/12/2025
I went back and updated my Game Boy game and made the game easier. Presenting Max Pirate Extra Boom! - Health drops - More room layouts - Shorter waves - Slower Zombies - Snazzy new logo - Various bug fixes #Gameboy #Homebrew #GBDK #GBDK2020 lemmyhawkins.itch.io/max-pirate-e...
lemmyhawkins.itch.io
Max Pirate Extra Boom! by Lemmy Hawkins
Pirate action game for the Original Game Boy
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GBDK-2020 @gbdk2020.gbdk.org · 28/12/2025
CrossZGB v2025.1 is out! A Game Engine for #GameBoy #SMS #GameGear #MegaDuck - Improved performance - Improved coroutines - Level maps larger than 256 tiles - Attribute maps for the SMS/GG - Persistent sprites - Linker files to allow for large projects - New examples github.com/gbdk-2020/Cr...
github.com
Release Cross ZGB v2025.1 · gbdk-2020/CrossZGB
CrossZGB is a multi-platform game engine that lets you write your own games in C or assembly for the several popular consoles. New features and improvements Improve performance Improve the built i...
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GBDK-2020 @gbdk2020.gbdk.org · 28/12/2025
#GBDK 2020 v4.5.0 is out! - HRAM allocation + example - SRAM Bank new # pragma_dataseg - zx0 compression - png2asset fixes and features - Many other fixes & features New examples! - MBC5 Rumble - SNES NMI handler - #MegaDuck Printer github.com/gbdk-2020/gb... #gbdev #smsdev #nesdev
Image of the GBDK-2020 project name in pixel font with a drop shadow and a orange and purple background
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ohnotomsutton @ohnotomsutton.com · 20/12/2025
Fydo's Magic Tiles is now free. Merry Christmas. ohnotomsutton.itch.io/fydos-magic-...
ohnotomsutton.itch.io
Fydo's Magic Tiles by ohnotomsutton
Intense match-4 puzzle fun for Game Boy!
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Bipedal Studios @bipedalstudios.bsky.social · 17/12/2025
Seeing so much love for PixPlus has motivated me to finish and release PixPlus Vol. II. With minor control improvements, enhanced graphics and 16 brand new puzzles, it's the ideal experience for those who want more PixPlus! bipedal-studios.itch.io/pixplus-vol-ii #gameboy #gbdev #homebrew
bipedal-studios.itch.io
PixPlus Vol. II by Bipedal Studios
A new selection of math-based Game Boy puzzles that turn into pictures.
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GBDK-2020 @gbdk2020.gbdk.org · 13/09/2025
#ZGB, #CrossZGB and #GBDK #GameBoy games in #gbcompo25: CrossZGB oshf.itch.io/tomato-do ZGB distractedcoder.itch.io/luigi-mansio... GBDK Entries retrobitninja.itch.io/bomb-tracker urbanzero.itch.io/bunkerboy thedarktiger.itch.io/crate-pusher dij.itch.io/d-u-b drludos.itch.io/dmg-vs-super... 1/3
oshf.itch.io
Tomato-do by _oshf
Productivity Timer Tool
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GBDK-2020 @gbdk2020.gbdk.org · 11/08/2025
Lots of new, cool #GBDK #GameBoy releases lately. The one below is even open source on github github.com/NesHacker/La...
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Tardigrade @robertglucose.bsky.social · 10/08/2025
My new #gameboy game is out! 😊 'Game of Life Kuzushi' is a mix between Conway's famous Game Of Life, and a block breaker game. Trailer: www.youtube.com/watch?v=igAN... Home page: tardigrade-nx.itch.io/game-of-life...
youtube.com
Trailer: Game of Life Kuzushi, my new Game Boy game
YouTube video by Robert Glucose
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Bipedal Studios @bipedalstudios.bsky.social · 05/08/2025
Are you ready to hop onto your CLQ-Dashers and defeat the Neeskools? Check out the brand new Q-Dash Mission for Game Boy! bipedal-studios.itch.io/q-dash-mission #gameboy #gbdev #homebrew #retro #pixelart
bipedal-studios.itch.io
Q-Dash Mission by Bipedal Studios
Defeat the Neeskools with your brand new CLQ-Dasher vehicle!
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GBDK-2020 @gbdk2020.gbdk.org · 24/07/2025
Another well made #GBDK based #GameBoy game released!
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GBDK-2020 @gbdk2020.gbdk.org · 15/07/2025
An interesting thesis project / #GameBoy paint program (made with #gbdk). The author (Nikolai Delhaize) is looking for people to submit pictures drawn in the paint program.
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purefunktion @purefunktion.bsky.social · 02/06/2025
Droneboy 1.08 is out now! This update brings lower-sounding wave types, a basic chord sequencer with BPM control, MIDI support, and more. github.com/purefunktion...
github.com
GitHub - purefunktion/Droneboy: Drone music application for Gameboy
Drone music application for Gameboy. Contribute to purefunktion/Droneboy development by creating an account on GitHub.
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gbdev.io @gbdev.io · 27/05/2025
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! Learn more about the event and reach out!
itch.io
Game Boy Competition 2025
A game jam from 2025-05-31 to 2025-09-30 hosted by avivace, bbbbbr & Larold's Retro Gameyard. Stay updated on https://bsky.app/profile/gbdev.io Create original games, demos, homebrews tools and music ...
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GBDK-2020 @gbdk2020.gbdk.org · 25/05/2025
CrossZGB v2025.0 is out! Game Engine for #GameBoy #SMS #GameGear #MegaDuck New features - Coroutines (cooperative multi-tasking for logic) - Custom build rules - Collision groups - Improved SMS/GG audio drivers - Var width font & Dynamic map examples - Features & fixes github.com/gbdk-2020/Cr...
Image of the text "Cross ZGB" with a game-pad graphic located between the two words. Pixelated style with dithered gradients from orange to magenta to  black. Yellow background
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GBDK-2020 @gbdk2020.gbdk.org · 24/05/2025
#GBDK 2020 v4.4.0 is out! - Improved #NES support - SDCC 4.5 compiler - Added Linux ARM binaries - Many fixes & features New examples! - #MegaDuck Laptop hardware - Text Dialog @laroldsjunkyard.bsky.social - #GameBoy MBC7 Accelerometer & MBC3 RTC github.com/gbdk-2020/gb... #gbdev #smsdev #nesdev
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Kyuchumimo👽✨ @kyuchumimo.bsky.social · 05/05/2025
🟡🔴Match 4 ya esta disponible en itch.io. Un clon de Connect 4 para Game Boy, Sega Genesis / Mega Drive y tarjetas de desarrollo compatibles con MicroPython con crossplay entre sistemas. #gameboy #genesis #gbdk #sgdk kyuchumimo.itch.io/match-4
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Cailan Games @cailangames.bsky.social · 20/04/2025
Check out our new game! Scroll Space is a fast-paced, 2D infinite scroller for the original Game Boy with procedurally generated maps and destructible terrain. cailangames.itch.io/scrollspace #GameBoy #GBDK
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GameBoy Community @gameboycommunity.bsky.social · 19/04/2025
SCROLL SPACE // "is a fast-paced, 2D infinite scroller for the original Game Boy (the "DMG" from 1989) with procedurally generated maps and destructible terrain." #GameBoy cailangames.itch.io/scrollspace
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gbdev.io @gbdev.io · 11/03/2025
#GBCompo25 is on the way! We're looking for help designing this year's #GBCompo logo! There's a modest $250 USD bounty. If you're a graphic designer w/ retro & #pixelart & logo experience, reply w/ portfolio link or dm for email info! For reference here's GBCompo 21&23 logos #GameBoy #Retrogaming
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Michel Iwaniec @michel-iwaniec.bsky.social · 07/03/2025
This Kickstarter marks the very first two physical NES games making use of gbdk-nes - the NES backend of gbdk-2020 which powers a good deal of the BB Studio engine. These two puzzle games will have a physical space on my shelf... as well as a fuzzy feeling inside. #gbdk-2020 #nesdev #retrogaming
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Bipedal Studios @bipedalstudios.bsky.social · 27/02/2025
Here's a new game I made in three or four days: PixPlus! This Game Boy game is based on Kakurasu, so if you like logic puzzles make sure to check it out: bipedal-studios.itch.io/pixplus #puzzle #gameboy #gbdev #homebrew #retro #pixelart
bipedal-studios.itch.io
PixPlus by Bipedal Studios
Math-based Game Boy puzzles that turn into pictures.
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XBF | Lemmy @lemmy.xboxfighters.com · 05/02/2025
Shout outs to @gbdk2020.gbdk.org for making it incredibly easy to compile your projects for multiple platforms. A Game Gear release for my game is now very much planned. ❤️ #GameBoy #GameGear #Homebrew #GBDK #RetroDev
Screenshot of the a Game Gear emulator (Gearsystem) with a Game Boy emulator (bgb) over it. Both emulators show the same game.
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Adrián JG @adrianjgdev.bsky.social · 11/02/2025
Wandering Slime demo available on Itch 🎮 - Play as a slime! - 30 minutes of old school RPG gameplay ⚔️🛡️ - Fully playable on real #gameboy hardware - Analogue Pocket and web versions also available - Made with #gbdk-2020 - Lots of rats 🐁 and bats 🦇 Play now at: adrianjg.itch.io/wandering-sl...
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Bipedal Studios @bipedalstudios.bsky.social · 24/01/2025
Here's my new NES game, R-G-Bleeki!, developed in just... three days. bipedal-studios.itch.io/r-g-bleeki #nesdev #gamedev #homebrew #retro #pixelart
bipedal-studios.itch.io
R-G-Bleeki! by Bipedal Studios
The little creature that lives inside your monitor.
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bbbbbr @bbbbbr.bsky.social · 01/01/2025
The Year Wrapped for #GBDK! 2024 was a good year for releases, here's a quick browse of #GameBoy, #NES & #SMS/#GameGear games people made with #GBDK2020. Check out the gallery & give some a try, most are free to download & play. gbdk-2020.github.io/gbdk-2020-ga... #indiedev #retrogaming #retrodev
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Bipedal Studios @bipedalstudios.bsky.social · 28/12/2024
2024 is almost coming to a close, but guess what: here's a new game! After almost a year of frequently interrupted development, the NES sequel to Anctrayl, Return to Anctrayl, is finally out! bipedal-studios.itch.io/return-to-an... #nesdev #nes #homebrew #retro #pixelart
bipedal-studios.itch.io
Return to Anctrayl by Bipedal Studios
The box-pushing energy snake is now on the NES!
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Michel Iwaniec @michel-iwaniec.bsky.social · 03/12/2024
GB Studio is an amazing tool for making real Game Boy games. But what if Big Brother NES wants to play too? Now there's BB Studio - a hacked version of GB Studio, to run your GBS games on the GB's Big Brother! NOW YOU'RE PLAYING WITH WALL POWER. #gbstudio #nesdev #retrogaming
Two siblings, the Nintendo Entertainment System and the Nintendo Game Boy, having a good game together.
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bbbbbr @bbbbbr.bsky.social · 30/11/2024
Toxa has released a new version of #CrossZGB (multi-console #retrodev game engine based on original #ZGB) - PSGLib music support for #gamegear #segamastersystem - Quality of life improvements - Sprite and other optimizations - More examples #retrogaming #gameboy #gbdev github.com/gbdk-2020/Cr...
github.com
Release Cross ZGB v2024.1 · gbdk-2020/CrossZGB
CrossZGB is a multi-platform game engine that lets you write your own games in C or asm for the several consoles. New Features PSGLib music support for the SMS/GG Sprite manager performance optimi...
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GBDK-2020 @gbdk2020.gbdk.org · 21/11/2024
Piropa, a virtual pet #gameboy game made with #gbdk gets a review segment in an extensive video on Game Boy digital pets by @astoryinpieces.itch.io . zenzoa.itch.io/piropa There's another GBDK #virtualpet game by Piers Bishop called Pet House, released in 2019 piersbishop.itch.io/pet-house #gbdev
zenzoa.itch.io
Piropa by sg
A virtual pet frog for your Game Boy
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gbdev.io @gbdev.io · 19/11/2024
GBDev community is now on Bluesky! Follow us for #GBDev and #GBADev related news and announcements. Find guides on getting started with Game Boy & Game Boy Advance homebrew development, useful resources and ways of connecting with the community on our websites: GBDev — gbdev.io GBADev — gbadev.net
gbdev.io
Game Boy dev resources
A curated list of awesome Development resources, tools, docs, related projects and homebrews.
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bbbbbr @bbbbbr.bsky.social · 03/11/2024
Screenshot Saturday, but not my own work. There's a new Match 3 #puzzle game for #GameBoy I've played a bit recently. It has a hitpoint system, mana for spells, a shop and some leveling skills as part of the campaign mode. It's written with #gbdk 2020, free on itch. gbswl.itch.io/hordegbc #gbdev
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GBDK-2020 @gbdk2020.gbdk.org · 09/11/2024
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GBDK-2020 @gbdk2020.gbdk.org · 09/11/2024
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GBDK-2020 @gbdk2020.gbdk.org · 09/11/2024
Some #GBDK based #GameBoy games on itch io
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