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geon

@geontherealone.bsky.social
38 followers 53 following 36 posts

Software developer and code connoisseur.

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geon @geontherealone.bsky.social · 30/03/2026
Diet Color I'm working on a web app to convert images to c64 Multicolor Bitmap Mode. It is very slow and has basically zero features, but it works! No Koala export button yet. Sorry. You can play with it at geon.github.io/diet-color/ #c64 #pixelart #indiedev #retro
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geon @geontherealone.bsky.social · 22/03/2026
I'm playing around with c64 color conversion in Typescript. lots of fun!
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geon @geontherealone.bsky.social · 19/03/2026
Free download on itch: geon3.itch.io/buddies
geon3.itch.io
Bubble Buddies by geon3
100 new levels for Bubble Bobble on the c64.
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geon @geontherealone.bsky.social · 19/03/2026
These are the sprites I drew for Bubble Buddies. Love the antialiasing and the subtle shadows on the twin ice pop. The captured monsters are enlarged from 18x16 to 20x20 pixels. It doesn't sound like a lot, but I was able to make them much more expressive. #pixelart #c64 #retrogaming #indiedev
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geon @geontherealone.bsky.social · 14/03/2026
Bubble Buddies out now!
geon3.itch.io
Bubble Buddies by geon3
100 new levels for Bubble Bobble on the c64.
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geon @geontherealone.bsky.social · 13/03/2026
I got a great prerelease review! Free download will be released on Itch this weekend! Bubble Buddies is a fan remix of the original c64 Bubble Bobble, with 100 new levels,fresh graphics and a smooth difficulty progression. #bubblebobble #c64 #pixelart #indiegaming
youtube.com
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geon @geontherealone.bsky.social · 13/03/2026
Bubble Buddies ☂️ Free download will be released this weekend! Bubble Buddies is a fan remix of the original c64 Bubble Bobble, with 100 new levels and fresh graphics. The levels are designed for maximum playability and a smooth difficulty progression. #bubblebobble #c64 #pixelart #indiegaming
geon3.itch.io
Bubble Buddies by geon3
100 new levels for Bubble Bobble on the c64.
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geon @geontherealone.bsky.social · 08/03/2026
I finished the Bubble Buddies home screen. Looking good! Bubble Buddies is an upcoming fan game for the c64. It is a hack of the 1986 game Bubble Bobble with 100 new levels and new graphics. #c64 #bubblebobble #retrogaming
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geon @geontherealone.bsky.social · 08/03/2026
I think the Bubble Buddies boss sprites are done. I tried to have separate sprites for left and right, but there just isn’t room for them. Bubble Buddies is an upcoming fan game for the c64. It is a hack of Bubble Bobble from 1986, with 100 new levels. #bubblebobble #c64 #gamedev #pixelart
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geon @geontherealone.bsky.social · 21/02/2026
Work in progress on my boss sprites. Bubble Buddies is a hack of the c64 game Bubble Bobble, with 100 new levels and a slightly easier and smoother difficulty progression. #c64 #bubblebobble #pixelart #bubblebuddies
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geon @geontherealone.bsky.social · 15/02/2026
Title screen for my upcoming c64 Bubble Bobble hack. The screenshot is from Vice. Feeling so stoked.
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geon @geontherealone.bsky.social · 15/01/2026
Bubble Love 💖 Some screenshots from my BB hack. 100 new Levels. 100% fun. #BubbleBobble #c64
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geon @geontherealone.bsky.social · 02/01/2026
I spent new years with my brother. He loves bb as well. We had a blast play testing levels.
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geon @geontherealone.bsky.social · 18/12/2025
New c64 Bubble Bobble levels for my upcoming hack. #c64 #bubblebobble #indiedev #pixelart
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geon @geontherealone.bsky.social · 08/12/2025
Ah. Then it’s a bit lame.
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geon @geontherealone.bsky.social · 08/12/2025
Is it just generated audio, or an actual sid?
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geon @geontherealone.bsky.social · 07/12/2025
My new c64 Bubble Bobble levels are turning out great. #c64 #bubblebobble #indiedev
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geon @geontherealone.bsky.social · 28/11/2025
I’m designing custom levels for Bubble Bobble on the c64. Great fun! #bubblebobble #c64
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geon @geontherealone.bsky.social · 09/11/2025
Early sketch of my Bubble Bobble boss. #bubblebobble #pixelart #c64
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geon @geontherealone.bsky.social · 27/10/2025
That’s super weird. Is there a justification?
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geon @geontherealone.bsky.social · 19/10/2025
A bit rich coming from nintendo, since they do everything to stop people from enjoying their old games.
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geon @geontherealone.bsky.social · 19/10/2025
That’s looking really nice. I see you have the helmets in separate layers. I have been experimenting with segmenting images into areas of similar colors in order to map them closer to the target palette. I never got very far, because it was a lot of work. But I think it has some potential.
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geon @geontherealone.bsky.social · 18/10/2025
Also a ton of gray pixels in the right visor. Technically correct, since the original image isn’t quite as saturated as the palette, but it looks weird to me.
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geon @geontherealone.bsky.social · 18/10/2025
The 16 color cga palette is the same as the ega. I just called it ”ega” to avoid confusion with the 4 color cga palettes. Your version isn’t too bad, but you can see some stray pixels of gray in the left visor.
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geon @geontherealone.bsky.social · 18/10/2025
Normal ordered dithering will use mixes of colors that makes no sense. Like a solid blue area with a handful of bright red pixels. Sure, that is the mathematically correct dithering, but it looks like crap. This metgod gives *much* better results
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geon @geontherealone.bsky.social · 18/10/2025
I created a palette of the basic 16 EGA colors, plus 50/50 mixes, totalling 73 colors. The key is to use pairs of colors that a human would pick. Convert to this palette, without dithering. Then clean up stray pixels etc, before converting to the final 16 color EGA palette with pattern dithering.
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geon @geontherealone.bsky.social · 08/10/2025
The newly released remastered Bubble Bobble for C64 includes a fix for an old bug where the game ended even if you still had credits. Now it waits until you're actually out. #c64 #BubbleBobble
geon.github.io
Fixing The C64 Bubble Bobble Continue Bug
This would be my website, I guess.
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geon @geontherealone.bsky.social · 07/10/2025
What are the differences?
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geon @geontherealone.bsky.social · 07/10/2025
Normal. A game is never ”done”. You just have to draw the line at some point and stop working on it.
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geon @geontherealone.bsky.social · 06/10/2025
I’ve been working on Bubble Bobble C64 Remastered since January. It’s finally released! daves-retro-forge.itch.io/bubble-bobbl...
daves-retro-forge.itch.io
Bubble Bobble C64 Remastered by Dave's Retro Forge
A graphically enhanced, fan-made version of the C64 game Bubble Bobble (Firebird, 1987)
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geon @geontherealone.bsky.social · 05/10/2025
Oh, you already got it running on macos! That’s amazing. Do you have a binary?
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geon @geontherealone.bsky.social · 03/10/2025
I tried visualizing the wind currents in Bubble Bobble for the c64. The dots spawn at the center of each tile and move the direction of the current. After the dots have moved one tile, the animation is repeated. Randomly spawned dots would looks better. Might try later.
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geon @geontherealone.bsky.social · 03/10/2025
Looks real nifty. Would you mind sharing the project on github? I’d love to try it on Bubble Bobble.
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geon @geontherealone.bsky.social · 03/10/2025
Did you port the existing python/vala or did you have to rewrite?
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geon @geontherealone.bsky.social · 07/01/2025
geon.github.io
Parsing the c64 Bubble Bobble Wind Currents
This would be my website, I guess.
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geon @geontherealone.bsky.social · 07/01/2025
I disassembled the c64 game Bubble Bobble to find out how wind currents work.
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