If you are looking for a more robust portable experience similar to Minecraft, you might consider these alternatives:
When searching for ROM links, it is vital to stay safe online. nintendo ds minecraft rom link
Searching for "DS Minecraft ROMs" is a common way to infect your computer with malware. Many sites claiming to have this file are scams designed to get you to complete surveys or download viruses. If you are looking for a more robust
It features impressive 3D block rendering, terrain generation, texture pack support, and basic saving/loading mechanics. texture pack support
Procedurally generated terrain similar to the early PC versions.