Shooter · RPG · made with AI
Mystic Realms
Explore a voxel world with other players and fight in shooter-style combat.
About Mystic Realms
Mystic Realms puts you in a shared voxel world with whoever else is online. You explore the blocky landscape, take on an RPG-style role and fight with shooter-style mechanics, alongside the other people connected at the same time. It is a shooter with an RPG side.
The creator says the whole thing was built in a single morning with AI, as a way to show that complex multiplayer genres are within reach of more people. It runs on Three.js and was a Vibe Jam 2026 entry, placing 532nd of 945.
The design pairs Minecraft-style exploration with fast-paced shooting and aims for an MMO feel in the browser. Joining is meant to be instant: you open the page, and you are already sharing the world with others.
How it was made
Most of the code was written by AI. Source: Vibe Jam 2026 submission form.
Evidence: inferred from the project.
- Engine
- Three.js
- Players
- Online multiplayer

Questions about Mystic Realms
Is Mystic Realms free to play?
Yes. Mystic Realms runs in your web browser at no cost, with no download or account needed.
Which AI was used to make Mystic Realms?
Mystic Realms was made with AI. Most of the code was written by AI, according to the Vibe Jam 2026 submission form.
Can I play Mystic Realms on my phone?
Mystic Realms is built for desktop browsers. It may not work well on a phone.
Who made Mystic Realms?
Mystic Realms was made by haruka_apps. See their profile on GamesByAI for their other games.
More like Mystic Realms
Null Range
Fly a first-person spacecraft and dogfight other pilots online
Strilecka
Draw your own plane, then fly it in multiplayer dogfights.
Napless
Brawl as a toddler and race to grab the TV remote before nap time.
Effective Immediately
Shoot your way out of a collapsing office nightmare as a burned-out worker.
Mouse Trouble
Sneak, grab loot, and escape as a mouse in a cartoon extraction shooter.
Rogue Lith
Sneak downward through hostile levels, stealing and shooting your way deeper.