BadComputer
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badcomputer.bsky.social
BadComputer
@badcomputer.bsky.social
Game dev. Currently homebrewing for the SEGA Master System.
https://badcomputer0.itch.io/

Pixel art account: @helpcomputer0.bsky.social‬
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Frontier Force for SEGA Master System is available on itch ⬇️ #homebrew #mastersystem
Reposted by BadComputer
We're still here at the #SuperMAGFest2026, and we can't wait to see who will bring home the awards and win BIG in our #IndieRetro Homebrew Showcase! Curious about the finalists and the games? Spot some CRT TVs at the MIVS Hall and drop us a visit!

More about them here: bit.ly/MCSMFIR2026F...
January 11, 2026 at 12:40 AM
I find the hardest part is getting a good rhythm and feel to the stage, that can take a lot of iteration. I can't even imagine what that looks like on Vectrex!

I'll have 7 stages, with each being 3-5 mins long roughly.
January 10, 2026 at 6:35 PM
Reposted by BadComputer
I've done quite a bit on additional logic for bosses, including intro & death sequences:

#vectrex #vyrzonii
November 22, 2025 at 6:28 PM
Thanks! Usually a few weeks depending on real life, that includes drawing the graphics for the stage and enemies too.
January 10, 2026 at 5:40 PM
Every time I finish making a stage in Razing Core I replay the whole game up to the end of that stage.

I can honestly say this is the most fun I've had playtesting one of my own games so far. I hope everyone else will feel the same.

#homebrew #mastersystem
January 10, 2026 at 3:45 AM
We were talking about this in the SMS Power discord only today, it looks fantastic, but extremely hard to find these days.
January 10, 2026 at 3:44 AM
Reposted by BadComputer
March 2025 marks the launch of Homebrew Factory, with NES support for developers.
This was followed by Game Boy/Color in June, then Mega Drive/Genesis last December.

2026 promises to be just as exciting, with more consoles coming to our platform ☺️
January 9, 2026 at 4:58 PM
I'd love to do it but I was thinking how much it would delay the game to plan a trip before it's finished.

I'm still hoping to finish it this quarter but we'll see!
January 9, 2026 at 3:23 AM
I'm not there either sadly. @lovelovepenguin.bsky.social (the musician on Razing Core) is there but not formally representing the game.

At this rate I'll still be working on the game by August 😅
January 9, 2026 at 1:20 AM
Razing Core at MAGFest Homebrew Showcase representing the SEGA Master System! 😎

A big thank you to @megacatstudios.bsky.social for putting on the display, and picture courtesy of @shanelynch.bsky.social

#mastersystem #homebrew
January 8, 2026 at 11:36 PM
Reposted by BadComputer
In Razing Core there's a small period of invincibility when you collect anything, this allows you to be more aggressive or escape to safety. #homebrew #mastersystem
December 27, 2025 at 3:37 PM
Reposted by BadComputer
In 2025 I released two new SEGA Master System games and started work on another.

In 2026 my goal is to release another two for SMS and another unknown project.

Thanks for all your support this year!

#mastersystem #homebrew
December 31, 2025 at 3:35 PM
Polite reminder that you can play the demo of my SEGA Master System shoot 'em up Razing Core at the #SuperMAGFest2026 Retro Homebrew Showcase! 💥

The Music And Gaming Festival will run from January 8-11 in National Harbor, MD.

#mastersystem #homebrew
The #SuperMAGFest2026 Indie Retro Homebrew Showcase FINALISTS are locked in, and the lineup is next-level amazing. Which game title are you excited about? 🎮

Check them out: bit.ly/MCSMFIR2026F...
January 7, 2026 at 6:59 PM
A Mark III reproduction of Astro Climber! 💥 #mastersystem #homebrew
January 5, 2026 at 1:52 PM
Reposted by BadComputer
Magfest is in a week. Be sure to try the razing core demo!
January 2, 2026 at 2:57 AM
What a great gift! Thank you!
January 1, 2026 at 12:01 PM
In 2025 I released two new SEGA Master System games and started work on another.

In 2026 my goal is to release another two for SMS and another unknown project.

Thanks for all your support this year!

#mastersystem #homebrew
December 31, 2025 at 3:35 PM
For a similar reason I prefer not to support 6 button Mega Drive pads in my SMS games, it would change the experience.

With things like the display its a bit different as a lot of people play on flatscreens anyway even if they have a console.
December 29, 2025 at 9:56 PM
The new screens look too crisp to me, but you're still using your GG so that's a win.
December 29, 2025 at 12:00 PM
Yes, I feel that too. It's certainly good that it remains capable of playing GG games, but this is not restoration either.
December 29, 2025 at 11:47 AM
As amazing as the technology is for these replacement parts (I also have a region switch on my SMS), the heavily upgraded Game Gear begins to resemble the Ship of Theseus (or Trigger's broom if you're in the UK). At which point you have to ask if it's still a Game Gear.
I gave this Game Gear an overdue upgrade. USB-C rechargeable batteries, clean audio board with stereo support, new shell, IPS screen, and HDMI output.
December 29, 2025 at 11:15 AM
I was discussing in the SMS Power discord today starting a new GG project when I'm free. That's likely to be the closest I get to GG for now!
December 29, 2025 at 1:56 AM
A nice SEGA Mark III reproduction of Astro Climber. The title font was changed but the main artwork from the manual looks really nice on the cover. 😎 #mastersystem #homebrew
今年の成果品
December 29, 2025 at 12:41 AM
Another excellent option for developing SMS games. I hope to try it out once I finish my current project. #homebrew #mastersystem
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...
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...
github.com
December 28, 2025 at 11:22 PM
In Razing Core there's a small period of invincibility when you collect anything, this allows you to be more aggressive or escape to safety. #homebrew #mastersystem
December 27, 2025 at 3:37 PM