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d20-monsters

This skill should be used when the GM needs to create NPCs or monsters, generate stat blocks, determine enemy stats, design creatures, or generate adversaries for d20-style RPG encounters. Provides SRD 5.2 stat block format and NPC templates.

Packaged view

This page reorganizes the original catalog entry around fit, installability, and workflow context first. The original raw source lives below.

Stars
1
Hot score
77
Updated
March 20, 2026
Overall rating
C3.2
Composite score
3.2
Best-practice grade
B77.6

Install command

npx @skill-hub/cli install rjroy-adventure-engine-corvran-d20-monsters

Repository

rjroy/adventure-engine-corvran

Skill path: d20-system/skills/d20-monsters

This skill should be used when the GM needs to create NPCs or monsters, generate stat blocks, determine enemy stats, design creatures, or generate adversaries for d20-style RPG encounters. Provides SRD 5.2 stat block format and NPC templates.

Open repository

Best for

Primary workflow: Design Product.

Technical facets: Full Stack, Designer.

Target audience: Development teams looking for install-ready agent workflows..

License: Unknown.

Original source

Catalog source: SkillHub Club.

Repository owner: rjroy.

This is still a mirrored public skill entry. Review the repository before installing into production workflows.

What it helps with

  • Install d20-monsters into Claude Code, Codex CLI, Gemini CLI, or OpenCode workflows
  • Review https://github.com/rjroy/adventure-engine-corvran before adding d20-monsters to shared team environments
  • Use d20-monsters for development workflows

Works across

Claude CodeCodex CLIGemini CLIOpenCode

Favorites: 0.

Sub-skills: 0.

Aggregator: No.

d20-monsters | SkillHub