Iridium Lite

Quick Start Ruleset

Iridium Lite is a simplified, beginner-friendly version of the Iridium System—perfect for those new to tabletop RPGs or for game masters who want faster character creation and streamlined rules. All the core mechanics are here; the complexity has been stripped away.

Whether you're running a one-shot adventure, teaching someone how to play RPGs, or just want a fast-moving game session, Iridium Lite delivers the essential experience without overwhelming detail.

What Makes Iridium Lite Different

Streamlined Character Creation

Create a playable character in minutes, not hours. Iridium Lite uses simplified attributes and a reduced skill list, making character generation fast and straightforward. Perfect for pick-up games and new players.

Simpler Combat System

Combat resolves quickly with minimal bookkeeping. Attacks, damage, and defense all use the same core mechanic, letting you focus on storytelling rather than rules calculation.

Flexible Magic

Cast spells and use abilities with a straightforward system that doesn't require a PhD in game mechanics. Magic users are effective without being overwhelming to play.

Universal Compatibility

Like the full Iridium System, Lite works across any genre: fantasy, sci-fi, alternate history, or modern day. Create the world you want to explore.

Core Features

• Attributes: Six core attributes (STR, AGI, CON, INT, WIS, CHA) that drive character abilities
• Skills: A focused skill list designed for quick resolution without analysis paralysis
• Combat: Single d20 roll system for attacks and defense—easy to learn, fast to play
• Magic: Simplified spell list with clear effects and minimal modifiers
• Scalable Difficulty: Adjust challenge on the fly without rewriting the rules
• Open Gaming License: Free to use, modify, and share with your gaming group

When to Use Iridium Lite

Choose Iridium Lite if you:

• Are new to tabletop RPGs and want to learn the basics
• Want to run a one-shot or short campaign quickly
• Prefer simpler rules over intricate mechanics
• Have limited session time and want faster character creation
• Are teaching RPGs to younger or new players
• Want a solid foundation before moving to the full Iridium System

Choose Full Iridium if you:

• Want deeper character customization options
• Prefer tactical, detailed combat
• Like multiple magic systems to choose from
• Plan long-term campaigns with progression

Get Iridium Lite

Download the rules and character sheet below to start your adventure today.

Getting Started

For Game Masters:

Read through the rules once (they're much shorter than the full system). Understand the core mechanic: roll a d20, add modifiers, beat the target number. That's it. You're ready to run a game. Customize as you like—Iridium Lite is designed to be flexible.

For Players:

Create your character using the character sheet or the streamlined creation guidelines. Choose an attribute focus, pick a few skills you're good at, and write down a brief background. You'll be ready to play in 15 minutes.

Community

Have questions? Want to share your Iridium Lite experiences? Join our forums and connect with other players and game masters.