ComfyUI Extension: ComfyUI-RPG-Characters

Authored by lord-lethris

Created

Updated

1 stars

Stylized RPG character prompt generator for ComfyUI. Supports standard and Ollama-based prompts, works with SD, SDXL, Flux, and more.

Custom Nodes (0)

    README

    ComfyUI-RPG-Characters

    A custom node for ComfyUI that generates stylized prompts for RPG characters. This node outputs both standard prompt formats and enhanced Ollama-style descriptive prompts ideal for extreme close-up portraits.

    āœ… Compatible with Stable Diffusion, SDXL, Flux, and any model that uses structured prompts.

    āœØ Features

    • šŸŽØ Choose from a variety of art styles:

      • Anime Style
      • Dark Fantasy
      • Realistic
      • Fantasy Illustration
      • Digital Painting

    • šŸ§  Generates:

      • Standard Positive & Negative Prompts (for SD, SDXL, Flux)
      • Ollama-style Descriptive Prompt (text-to-text guidance)
      • Ollama-style Negative Prompt Instruction

    • šŸ“ø Designed for 1024x1024 extreme close-up portraits

    • šŸ“„ Fully structured to support character features:

      • Race, Ethnicity, Gender, Age, Class
      • Hair & Beard Styles and Colours
      • Clothing Style, Emotion, and Scene

    šŸ“¦ Install via ComfyUI Manager (Recommended šŸŽ‰)

    The node is now officially listed in ComfyUI Manager!

    To install:

    1. Launch ComfyUI and open Manager (via sidebar or custom_nodes menu).
    2. Go to the Install Custom Nodes tab.
    3. Search for: RPG-Characters
    4. Click Install
    5. Restart ComfyUI ā€” you're ready to go!

    šŸ§± Node Outputs

    | Output Name | Description | |-----------------------------|-------------| | positive_prompt | Standard positive tag string | | negative_prompt | Standard negative tag string | | Ollama_Posative_Textbox_1 | Detailed descriptive prompt for LLMs or advanced generators | | Ollama_Negative_Textbox_1 | Instructional template to guide LLMs on what to exclude | | Ollama_Posative_Textbox_2 | Extra Prompt Food for LLMs or advanced generators that have a second Text Input|

    šŸ“‚ Example Files

    All examples are in the Examples/ folder of this repository.

    šŸ§  Standard Prompt Examples

    Node Setup:
    Standard Prompt Nodes
    Workflow File:
    RPG_Nodes_Normal.json

    šŸ§  Ollama-Driven Prompt Examples

    Node Setup:
    Ollama Prompt Nodes
    Workflow File:
    RPG_Nodes_Ollama.json

    āš”ļø Comparison: Standard vs Ollama

    Side-by-Side Visual:
    Standard vs Ollama
    Workflow File:
    RPG_Nodes_Normal_Vs_Ollama.json

    šŸ” Prompt Switcher Example

    Prompt Switch Node Example:
    Switch Example
    Workflow File:
    RPG_Nodes_Normal_and_Ollama_With_Switch.json

    šŸ§© Full Node Collection

    A visual reference of the full node layout.
    Full Node Collection

    šŸ› ļø Manual Installation (if needed)

    Clone this repo into your ComfyUI custom_nodes folder:

    git clone https://github.com/lord-lethris/ComfyUI-RPG-Characters.git

    Restart ComfyUI after installation.

    šŸ§  Usage

    1. Add the RPG Art Style Selector node from the "RPG" category.
    2. Select an Art Style from the dropdown.
    3. Connect outputs as needed:
      • positive_prompt / negative_prompt ā†’ your SD/SDXL/Flux prompt node
      • Ollama_Posative_Textbox_1 / Ollama_Negative_Textbox_1 ā†’ LLM or prompt analysis/feedback tools

    āš ļø Optional Ollama Support Requirements

    To use the Ollama-driven prompt generation features in this node, you need to:

    Without these installed and running, the Ollama prompt outputs in this node will not function.

    Credit for the ComfyUI-Ollama node goes to Stav Sapir (stavsap).

    šŸ”® Future Plans

    • Dynamic LLM integration for auto-generating character prompts
    • Additional art styles (e.g., pixel art, steampunk, noir)
    • Visual dropdowns for selecting features (e.g., races, classes, emotions)

    šŸ¾ Made by Lord Lethris

    Featuring Belle the cat, who disapproves of bad prompts. šŸ±