Vectaria.io is a browser voxel game in the Minecraft mould: a blocky world you can build in, explore, and share with other players — all running in a tab with nothing to install.
That accessibility is the whole point. It's the closest thing to Minecraft you can reach on a machine where you can't install anything.
Yes — a voxel building and exploration game with multiplayer, but running free in a browser tab with nothing to install.
Yes — you share worlds with other players in real time.
Yes — the blocky graphics keep it light enough for low-powered machines.