One Realm

Prepare, connect, and run your campaign in one workspace.

Overview

One Realm is an AI-assisted campaign workspace and virtual tabletop built for groups that want to play tomorrow—not spend the week preparing. It turns adventures, source material, and campaign notes into an organized, playable world, helping GMs complete work that might otherwise take hours or days in a matter of minutes. Characters, locations, encounters, maps, relationships, and story events are automatically organized and connected. From there, the GM can prepare scenes, create artwork, manage characters, and run the game through the integrated virtual tabletop. Because everything shares the same campaign context, preparation flows directly into play without rebuilding the session across multiple tools.

Key features

From Source Material to Session

One Realm extracts characters, locations, encounters, maps, items, and story details from campaign material and turns them into editable, connected content. A GM can move from an adventure or collection of notes to a prepared session in minutes.

Connected Campaign Workspace

Scenes, world state, characters, relationships, and reusable game content remain connected as the campaign develops. Changes made during play carry forward, keeping the world organized and ready for the next session.

Integrated Virtual Tabletop

The built-in VTT supports shared maps, tokens, fog of war, initiative, dice, props, and campaign-aware assistance. It can be used for fully online games or alongside an in-person table.

Characters and Creative Assets

One Realm helps manage characters and create battlemaps, encounters, portraits, tokens, props, covers, and other campaign artwork. Uploaded and generated media is collected in the campaign Library, ready to bring into play.

Supported Game Systems

One Realm currently supports Dungeons & Dragons 5e, including the 2024 rules and character sheets. Support for additional tabletop role-playing systems is planned for the future.

Reviews

Sorted by:

No reviews yet.

Login to leave a review.

Other entries

Basic Roleplaying (2023)
Tabletop Roleplaying Games

Basic Roleplaying (2023)

TTRPG
Rules-light
Chaosium
Basic Roleplaying is the venerable "D100" engine that has powered Chaosium’s greatest hits for over four decades. Originally appearing as a slim booklet in 1980, it was most recently revitalized as the Basic Roleplaying: Universal Game Engine in 2023. In 2026, it stands as one of the industry's most important open-source platforms, released under the ORC License, allowing independent creators to build and sell their own games using its legendary, time-tested mechanics. Description BRP is a "genre-neutral" toolkit that discards character levels and rigid classes in favor of a pure skill-based system. Whether you are playing a Bronze Age warrior, a 1920s detective, or a futuristic mech pilot, the core experience remains the same: your character is defined by what they can do. Because it uses percentages (e.g., "I have a 65% chance to climb this wall"), it is widely considered the most intuitive and "transparent" RPG system for new players to understand at a glance. System Overview & Key Features The Universal D100 Engine Every action is resolved by rolling two ten-sided (d10) dice to get a result from 1 to 100. If you roll is equal to or under your skill rating, the action is deemed a success. This approach simplifies the mechanical process of the game, as there are no complex tables to keep track of and compare to decypher whether it is a success or failure. Organic Character Growth There is no "Experience Points" system in the traditional sense. Instead, when you succeed in using a skill, you mark a "Skill Check" on your character sheet. At certain stops in the game/story, the player rolls to see if the character improves in those skills, meaning your character evolves based specifically on the actions they performed (and succeeded at) during the game. Modular Rule Design The Universal Game Engine is designed with variations and systems to choose from. GMs can choose whether they prefer to just use "Hit Points" or add a more detailed wound system with "Hit Locations" for more realistic tactical consequences. Systems for Magic, Sorcery, Mutations, or Superpowers (depending on the setting) can be added, instead of being baked in the core mechanics, ensuring the mechanics always fit the theme of the game. Deadly and Tactical Combat BRP combat is grounded and dangerous. Unlike high-fantasy games where adventurers have a vast health pool, a single strike of a sword or bullet in BRP can be fatal. This encourages players to think creatively and use mechanics and terrain to their advantage. Talking their way out of situations is often seen as more reasonable (and survivable), than just treating every conflict as a forced combat situation. The ORC License Revolution By introducing to the Open RPG Creative (ORC) license, BRP started a wave of third-party "Powered by BRP". This has expanded the system into new genres like Cyberpunk, Wuxia, and Cozy Fantasy, all supported by a single, unified ruleset and system, compatible with most themes. Compatibility with "The Big Three" Because the core mechanics have remained the same since the beginning, a monster or spell from a 1980s supplement is almost always compatible with the modern 2026 engine. This gives GMs access to one of the largest libraries of pre-written adventures in tabletop gaming, spanning Call of Cthulhu, RuneQuest, and Pendragon. Additional links chaosium.com/brp : Official BRP Universal Game Engine portal basicroleplaying.org : The primary community hub and "BRP Central" forums

Read more

Geek Native
Blogs

Geek Native

TTRPG
English
Discussions
Geek Native is an independent news site and community for tabletop roleplaying games, board games, anime, and geek culture. It covers tabletop mechanics, industry news, and reviews with a critical but welcoming tone. Whether you’re a player, a Game Master, or somewhere in between, it’s a solid place to find content that actually holds up. It also publishes practical tools for session prep and world-building -  things like spaceship name generators and lists of oddly unsettling phrases to throw at your players. Alongside those, there are columns on the psychology of gameplay and table dynamics. It’s been around long enough to build a genuine community, and it shows. Links geeknative.com - Website

Read more

Bandit's Keep Actual Play
Actual Play & Podcasts

Bandit's Keep Actual Play

TTRPG
English
Dungeons & Dragons
Hey! I'm Daniel and I stream Table Top Roleplaying Games. You can see the various campaigns and one-shots here and join the conversation.  Also runs a general TTRPG advice and discussion channel on Bandit's Keep Broadcast schedule (all times Eastern) Monday 7pm: Mercy of the Icons - Coriolis the Third Horizon Wednesday 7pm: A Thousand Thousand Islands - Dungeon Crawl Classics Saturday 7pm: Hyperborian Tales - Astonishing Swordsmen and Sorcerers of Hyperborea Links youtube.com - Youtube channel discord.gg - Discord server patreon.com - Patreon page

Read more

Looking for a group?

Find a tabletop group to join or players to invite. Groupfinder is a free looking-for-group platform. By players, for players.