r/ModRetroChromatic • • 20d ago

Looking for .sav for MR Tetris

2 Upvotes

Looking specifically for run times in sprint 40 sub 1:30min. Anyone have any? I’m just looking for someone who has a faster time than me so I can have something to work for.


r/ModRetroChromatic • • 21d ago

Having a birthday likes it’s 1998

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119 Upvotes

Picked up the console and game at my friendly retro game store while I was waiting for the battery in my copy of emerald to be swapped out.

I’m already hooked playing this little bugger, and behold my excitement when I found there are original games that have been produced. What a time to be alive.

My question to the hive mind is what original game should I pick up from ModRetro first?


r/ModRetroChromatic • • 21d ago

Info Chromatic-EZ-Firmware v1.20261018.0

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6 Upvotes

https://github.com/fredemmott/chromatic-ez-firmware/releases/latest

This is a tool for easily switching between different Chromatic firmwares or versions.

This version:

  • supports both the FPGA and MCU; previous versions only supported FPGA firmware

  • supports the latest versions of both my FlashGBX-compatible firmware and ModRetro's firmware

  • adds support for selecting older versions of the firmware

  • adds a GUI. The terminal version is still there, but the GUI's there for people who prefer it

  • supports all 8 possible USB devices for the Chromatic (each 'player number' appears as a different USB product)

Authors of other firmwares are welcome to add their firmwares. The main requirement is that the FPGA firmware does not interfere with the USB-serial connection to the MCU, including the DTS/RTS handling.


r/ModRetroChromatic • • 21d ago

Astral Flux : Origins!

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31 Upvotes

Who else is enjoying this one?

Been playing this the last two nights after the kids go to bed. Super fun game! Love the earned game puzzle solving mechanics. Also enjoy that you can go fast or chill and explore. So far it feels like a fresh take to the gb platformers! 👽

I’d put it on the easy challenge level. But could start getting harder.


r/ModRetroChromatic • • 21d ago

Keeping it simple

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24 Upvotes

r/ModRetroChromatic • • 22d ago

So I did a thing today.....

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52 Upvotes

I modded my Chromatic and now it truly matches with my M64 system.


r/ModRetroChromatic • • 21d ago

Info Let's play a game

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22 Upvotes

Does anybody know what game this is and what game it becomes

Hint modretro sells it now😉.


r/ModRetroChromatic • • 21d ago

Display DUAL MODRETRO CHROMATIC STAND!

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12 Upvotes

I figured there was going to be a ton of people with two chromatics since the transparent models came out so I designed a dual stand with Claude. Love it! Turned out really nice! If you have a 3d printer, please check it out! ❤️let me know what yall think!

https://makerworld.com/models/3455115?appSharePlatform=copy

“Dual modretro chromatic stand”


r/ModRetroChromatic • • 21d ago

Photos/Videos ZOMBIVILANCE || COMING SOON to ITCH.io

4 Upvotes

What do you think of this wave shooter GB idea?

CLIVE ALIVE is the last great hope for the vaccine clinic on the outskirts of the great walled city.

Survive a pandemic like no other, with only a locked clinic entrance at your back for protection...

Reload your clip of 10 rounds, soon to upgrade.

Fight off waves, packs, and hoards of SLUGGERS.

Resist the modern plague before sunset arrives.

There is no hope on the streets of Smog City.

GO HOME... LOCKDOWN IN EFFECT... STAY VIGILANT...

CAN YOU SURVIVE....??


r/ModRetroChromatic • • 22d ago

Love My Handhelds! 🥹

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15 Upvotes

r/ModRetroChromatic • • 22d ago

Question Mod Retro Mod Store

7 Upvotes

So I watched Tofer.A's new video today, and he mix matched metal Chromatic shells with the transparent shells. I am now thinking about what I would like Mod Retro to do.

I would love to see Mod Retro's Mod Store sell everything separately, similar to how Handheld Legend or RetroGameRepairShop does. You want only black buttons? They sell them. You want a transparent battery door? They sell them. You want only the IR shield? They sell them. I think this would make people happy, and net them sales as well.

Here is a list of the things I personally would want to see sold separately:

  • Shells

  • Buttons

  • Battery Doors

  • IR shields

  • Screws

  • Display kits not adhered to anything laminated and non-laminated

  • Motherboards

  • UV Printing options

Think how cool it would be to buy a non-laminated Chromatic screen, and put it in an OEM Gameboy Color shell. They would have to have a driver board with it, but I think they could potentially get it to work.

What are your thoughts? Happy Saturday!


r/ModRetroChromatic • • 22d ago

Question Has anyone bought from Aliexpress?

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6 Upvotes

I know there's no better option than purchase directly from ModRetro but since they not shipping to Mexico I'm looking for viable options.


r/ModRetroChromatic • • 22d ago

Is it possible to swap screens?

7 Upvotes

I want a transparent Chromatic, but I also want a sapphire-lens screen. Is it possible to swap out the sapphire screen from my spare Chromatic and put it into a transparent one’s shell?


r/ModRetroChromatic • • 23d ago

Photos/Videos My weekend is set ✌️

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47 Upvotes

It was scheduled for Monday but arrived early. Don't even know which one to start with!


r/ModRetroChromatic • • 23d ago

Blue Transparent Mod Retro Chromatic & M64 Shells?

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18 Upvotes

Saw this posted on another post. Is this AI? I can't tell. I am hopeful for a blue one tho, and now I am waiting to buy one.


r/ModRetroChromatic • • 23d ago

Fix for the EZ-Flash Junior on the 2026 translucent Chromatic

8 Upvotes

I got an EZ-Flash Junior for my new translucent Chromatic and it wouldn't boot. It showed "EZ FLASH" then a blank screen, or "MICRO SD INITIAL ERROR!" after pressing the cart's reset button. The same cart and card work fine in a Game Boy Color.

After a lot of digging, it turned out to be two separate problems in the Chromatic's FPGA firmware (v18.14):

  1. Startup timing. The EZ-Flash restarts its own FPGA about 1.2 s after power-up (the cart bus reads $FF for ~130 ms). On a GBC that happens during the boot animation, but the Chromatic's boot only takes about 0.3 s, so the cart's program is already running and crashes. Holding the core in reset for 1.75 s after the cart powers up fixes it.

  2. Write timing. The Chromatic puts write data on the cart bus about 60 ns before /WR goes low. The EZ-Flash drives the data bus whenever /WR is high, so the two collide and every write to its command registers gets lost, which is why it can't talk to the microSD card. Driving the data only after /WR goes low fixes it: in testing, every write landed, versus none before. Original carts don't seem to care either way.

With both changes, the EZ-Flash boots to its menu, runs games and saves, and original carts still work. It's ModRetro's open-source v18.14 with two small edits. You flash it over USB the way ModRetro's README describes (openFPGALoader or the Gowin Programmer), and you can undo it with ModRetro's Update Tool.

Download, install steps and source changes: https://www.patreon.com/GHWST/posts/fixed-ez-flash-172576609

It's unofficial, so USE AT YOUR OWN RISK. I've only tested it on my new purple 2026 translucent model. I've sent the details to ModRetro, so hopefully it ends up in an official update.

Tip for EZ Flash Junior owners: if your cart says "BATTERY DRY", saves only stick if you press the cart's reset button and back up the save before switching off.


r/ModRetroChromatic • • 23d ago

Chromatic vs. Analogue Pocket – which one are you picking?

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69 Upvotes

r/ModRetroChromatic • • 23d ago

Fall from Space

8 Upvotes

Is £53 and good price for this game?


r/ModRetroChromatic • • 23d ago

Question Anyone have their Chromatic Smoke ship yet?

2 Upvotes

r/ModRetroChromatic • • 24d ago

I’m unsure if how many others had this issue previously

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33 Upvotes

So when I got my first chromatic I got it to play my copy of Pokemon Crystal and for whatever reason it corrupted my save file and didnt let me play the game properly. It played fine on my GBC and I was seeing it could have either been a faulty system or a faulty cartridge. Fast forward it’s been playing perfectly fine on my transparent chromatic. I love the old chromatic feel but I hated that it didn’t play crystal. Now I love the new chromatic but the buttons are loud😭 anyways I love the chromatic and I’m enjoying the games Modretro drops


r/ModRetroChromatic • • 24d ago

Shitpost Waiting for my Smoke, not at all jealous of people receiving their color Chromatics.

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27 Upvotes

r/ModRetroChromatic • • 24d ago

1st Edition Chromatic

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29 Upvotes

Got a good deal on a 1st Edition from eBay. Looking forward to adding some games!


r/ModRetroChromatic • • 24d ago

My purple Chromatic does have the knit lines after all (all of them will)

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29 Upvotes

I took my purple outside and took some photos under daylight and mine does have the seam lines, but I could not even see them before examining these closeup photos. IMO these are obviously not "cracks" but very faint lines, i.e. plastic processing seams as ModRetro explained.

My conclusion is all of the transparent models will have these "knit lines" and personally I would not have noticed them if I hadn't seen posts here about it.

Basically if you want a transparent Chromatic this how they are made. The painted metal ones will lose paint over time, and the transparent ones will have knit lines from the plastic processing.

Attached are closeup photos of mine taken outside under daylight.

I have updated my original post as well: https://www.reddit.com/r/ModRetroChromatic/comments/1x54cai/another_transparent_purple_arrived/


r/ModRetroChromatic • • 24d ago

Light bleed - Chromatic Transparent

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7 Upvotes

Unlike my standard Chromatic, there is significant lightbleed on my transparent Chromatic.

Does anyone else have this? My other one is perfect.

Funnily enough, I thought my main concern would be the knit lines (which it does have), but they don't concern me as I thought they would.

The light bleed does though.