I trained a pixel art spritesheet LoRA on FLUX.2 Klein base 4B. For a first attempt using small sprites, I think it's pretty good.
First 3 rows are text-to-image. Last row uses edit workflow with image references.
| Website | https://svntax.me |
Credits to George Bailey for a template spritesheet (licensed under CC-BY 4.0), which was edited and used to make the dataset for the LoRA

Best of luck on your games.If you'd like a free-to-use and COMPLETELY open-source MORPG engine, check out Intersect, an engine created from scratch in C#! Feel free to stop by our forums if you have any questions or more resources, as we have a great community and would love to see you apart of it! We accept active projects involving game development across the board. >>Boom
Links to the LoRA:
Hugging Face - https://huggingface.co/svntax-dev/pixel_spritesheet_4walk_small_lora_v1
Civitai - https://civitai.com/models/2356302/pixel-art-spritesheet-4-walk-small
I trained a pixel art spritesheet LoRA on FLUX.2 Klein base 4B. For a first attempt using small sprites, I think it's pretty good.
First 3 rows are text-to-image. Last row uses edit workflow with image references.
In the process of training pixel art spritesheet LoRAs, I've noticed that Z-Image Turbo is capable of more general images like portraits, even though the dataset is purely spritesheets.
Sample images at 64x64 and 128x128 (same post-processing steps for all: k-centroid downscale, palettize).
I made a ComfyUI custom node for using the Retro Diffusion API in your workflows, and it's now published to the Comfy Registry.
Source code - https://github.com/svntax/ComfyUI-RetroDiffusion-API-Node
If you're wondering what's NEAR Legion:
It's a community with people and teams focused on open, user-owned AI on NEAR. There's cool info there on what's being worked on, and I'm aiming to shine a spotlight on the gamedev side of things.
More info here - https://docs.nearlegion.com/
Play the closed alpha here - https://svntax.itch.io/the-near-mines
Testing is open to NEAR Legion members. Password is in the group.
Not a member? You can join with my referral link - https://app.nearlegion.com?referral=5f22697