Free, open-source online role-playing game

Atrinik is a cooperative fantasy game.

Explore Atrinik’s isometric islands, ruins, and crystal-lit mysteries with other players. The maintained Classic release is available for Windows and Linux; the next-generation game remains in development.

Classic
Playable & maintained
Windows & Linux
Supported client downloads
Next generation
Foundations in development
Fantasy poster titled ‘Atrinik: The Great Blue Crystal — It Fell from the Sky,’ showing a towering blue crystal glowing on a snowy island as travelers arrive by boat beneath a falling star.
MorlianaThe Great Blue Crystal · concept artwork by Zoey Rose

Who makes Atrinik

A world shaped by its creators and its community.

Its creators give the world its character, and an open community of players and contributors helps it keep growing.

Creators shape the game world

Atrinik's creators shape its maps, quests, dialogue, lore, art, music, and sound, and review what goes into the game. Every asset keeps its exact credit, source, and license.

Atrinik contributors and appropriately licensed work from Crossfire, Daimonin, and other upstream creators retain their exact credit and terms.

Website artwork: The concept artwork on this website is by Zoey Rose. It is presentation material, not game content or gameplay footage.

Read the authorship and provenance boundaries

Open to contributors

Atrinik is developed in the open. Anyone can follow the work, report problems, suggest ideas, and contribute changes. Every change passes review, provenance, licensing, and validation checks.

Source, plans, and release notes live in public repositories, so you can see what is changing and where help is wanted.

Learn how the project works

From the lore

It fell from the sky.

In Morliana’s founding story, a blue crystal fell onto a frozen island. An expedition found it glowing with warmth amid crystals and gems, and the riches they gathered funded a village. Atrinik is full of stories like that: discoveries that become homes, and old mysteries that pull new adventurers onward.

Discover the world and the project

One world, two paths

Choose where you enter.

Classic keeps the world playable today. The next-generation effort is building MIT foundations with evidence-gated provenance for tomorrow. They are distinct implementations with clear licenses and compatibility boundaries.

Path IPlayable

Atrinik Classic

The maintained GPL-licensed game: one atrinik/classic repository coordinates the C17 client, server, editor, libatrinik, protocol, version, release notes, and release artifacts.

  • Current playable implementation
  • Preserved history and world
  • Frequent 5.x releases for Windows and Linux
Path IIIn development

Next generation

Fresh MIT engine foundations: a Go server, Rust client and editor, shared renderer, new protocol, and content toolkit, developed as independently released repositories.

: each of those six foundations now publishes its own releases, and a new Go pathfinding service is in early development. They do not yet form a complete game.

  • MIT implementation with evidence-gated provenance
  • Independent, testable components
  • Not yet available as a complete game

The project chronicle

Then. Now. Beyond.

Three concept-art chapters for a project carrying its history forward without pretending the future has already arrived. They are website presentation media, not game content.

Fantasy poster titled ‘Atrinik: Then — The World We Remember,’ showing a cloaked traveler crossing a stone bridge toward a torchlit woodland settlement.
I

The world we remember

The Classic line preserves Atrinik’s isometric world, its long history, and the adventures that first gave the islands their life.

Fantasy poster titled ‘Atrinik: Now — The World Stirs Again,’ showing a traveler overlooking an island city, bridges, mountains, and a violet-lit cavern.
II

The world stirs again

Today, Classic remains the playable home while new foundations are built with evidence-gated provenance, tested openly, and joined with care.

Fantasy poster titled ‘Atrinik: Beyond — A Vision of What May Come,’ showing a dragon rider above floating realms of cities, ice, fire, and magic.
III

A vision of what may come

The next generation is a direction, not a release promise: fresh engine foundations shaped around the same authored world.

Built in the open

The world is open. So is the work.

Atrinik is developed in public. Anyone can follow the work, report problems, and contribute changes under review, provenance, licensing, and validation checks. Classic has one coordinated home; provenance-reviewed MIT replacement foundations live in focused repositories.

Enter the project