I Built a Retro Survival RPG in Vanilla JavaScript
Valheim mechanics crammed into an Ultima-style tile engine running in vanilla JS.

Ultima UI meets Valheim survival, but the browser RPG space is already crowded.
Retro RPG fans, survival game enthusiasts, browser gamers
Valheim · Ultima series · UnReal World
You can think of it as Valheim's gameplay crammed into the tile-based UI of the old Ultima games.
It has a procedurally-generated open world with towns and NPCs to talk to, all the resource gathering, mining, crafting stuff you'd expect in a modern survival game, and some good old fashioned dungeon crawling to boot.
I've been working on it off and on for the last several months. It's complete up through the Bronze Age (in Valheim terms). Let me know what you think!
Valheim mechanics crammed into an Ultima-style tile engine running in vanilla JS.
Valheim survival mechanics successfully crammed into an Ultima-style tile engine.
Valheim survival mechanics crammed into Ultima-style tile-based UI actually runs in vanilla JavaScript.
Full 2D survival loop with crafting and mobs running inside your terminal.
AI game master that actually controls the world, not just narrates it—music, NPCs, items, cutscenes.
Retro aesthetics with modern engine, but chess.com and Lichess already dominate online play.