Companion App now available!
Hey there!
I am excited to bring you the companion app for Triple-O!
You'll find the link in your downloads (and at the bottom of this message if you're reading this on your email).
You can access it online or save the html file and run it offline too!
Here's a list of features:
Triple-O Check
- Roll a standard Triple-O Check with 1d6.
- Results display the rolled number and behavior:
- 4–6: The Obvious
- 2–3: The Option
- 1: The Odd
- Includes Double-down support:
- Roll 2d6.
- Pick the preferred result.
- Doubles mark that behavior as becoming more prevalent.
Spark Tables
Includes rollable single-word spark tables:
- Action
- Focus
- Method
- Dynamics
- Disposition
- Motivation
- Approaches
Each table can be rolled individually, or the whole Spark section can be rolled at once.
Specific Tables
Includes rollable situational prompt tables:
- Combat
- Social
- Exploration
- Delving
- Interpretation
- Downtime
- Planning
Each table can be rolled individually, or the whole Specific Tables section can be rolled at once.
Trait Sheets
- Six character tabs.
- Each tab works as a separate trait sheet.
- Character tab names update automatically when a character name is entered.
- Each sheet includes:
- Name
- Details
- Traits
- Optional trait categories
- Trait status indicators
- Trait statuses include:
- Empty
- Default
- Prevalent
- Temporary
- Character data is saved locally in the browser.
Scratchpad
- Docked scratchpad remains available while using the app.
- Save individual results or entire sections.
- Copy, clear, and undo controls.
- Scratchpad content is saved locally in the browser.
Technical notes
- Fully self-contained single HTML file.
- CSS and JavaScript are embedded.
- No build step required.
- Works offline after download.
- Responsive layout for desktop and mobile use.
- Uses browser local storage for saved scratchpad and character data.
Known limitations
- Saved data is stored locally in the browser and is not synced across devices.
- Clearing browser data may erase saved characters and scratchpad content.
- Character sheets are currently capped at six tabs.
Files
Triple-O_companion-app
External
May 28, 2026
Get Triple-O: The Player Character Emulator
Buy Now$11.90 USD or more
Triple-O: The Player Character Emulator
Play solo as the GM with a player character emulator
| Status | Released |
| Category | Physical game |
| Author | Cezar Capacle |
| Tags | Characters, Emulator, GM-Less, journaling, Singleplayer, Solo RPG, Tabletop role-playing game |
More posts
- New Meta-Tables75 days ago
- Now includes the one-page version!Jun 14, 2026
- Fixed bookmarks in the no-bg versionMay 28, 2026
- New printer-friendly option and updated tablesMay 22, 2026
- Printer-friendly version, trait sheets and moreMay 08, 2026
- v1.0.2 — Hyperlinks, bookmarks and moreApr 27, 2026

Comments
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The value for money of Triple-O is outstanding.
Appreciate it, thank you!