I have sunk hundreds of hours into Starfield since it launched in September 2023, and by 2026 I thought I had seen most of what Bethesda's galaxy had to offer. Then I stumbled across a mod called Dune - Project Arrakis, created by a dedicated modder known as questionthis on Nexus Mods, and everything changed. The premise sounded ambitious: it would replace the planet McClure 3 in the McClure System with Arrakis, the legendary desert world from Dune, and drop iconic sandworms into the game. I installed it on a quiet Saturday evening, loaded my save, and set course for McClure 3 without fully knowing what to expect.

The moment I stepped out of my ship, the air felt different. A hot wind kicked up loose sand, and the horizon stretched out in every direction. This was not the McClure 3 I remembered. The mod turns the planet into a 60% sandy desert, with 20% rocky hills scattered around the edges, and the climate is properly hot and unforgiving. The atmosphere is breathable, so I did not need to worry about my suit constantly, but the occasional sandstorms still reduced visibility and forced me to move carefully. I started walking toward a distant ridge, and that was when the ground began to tremble.
At first I thought it was just a random Starfield environmental effect. Then I saw it: a massive sandworm rising from the dunes. I froze. The creature wandered across the desert for a few seconds, its body partially visible above the sand, and then it vanished underground. The thumping grew louder. It was digging toward me. I turned and sprinted for the rocks, my heart pounding, because this was not scripted set dressing. The sandworm was actually chasing me. I barely made it to higher ground, and I am not ashamed to admit I sat there for a while just watching the sand ripple.
The modder questionthis has been open about the fact that the sandworms are not perfect yet. In a recent update, he admitted that some of the early versions of the Dune sandworms are a bit rough. Certain attacks look awkward, and roughly half of them do not behave exactly right. I definitely noticed a few weird moments. The biggest issue comes from the worm model itself. Because it uses a Starfield creature model with a see-through layer of skin, the worms sometimes appear transparent or glitchy, especially when they move fast against the bright sand. The modder is working hard to fix that transparency and to make the hitboxes line up properly, because getting eaten by an invisible or partially see-through monster is more confusing than scary. Still, even with those rough edges, seeing a worm dig underground and chase me was one of the most exciting things I have experienced in Starfield.
The sandworms are only one part of Dune - Project Arrakis. The mod adds a whole layer of new content to the planet. I found custom points of interest scattered across the desert, along with player homes that gave me a safe place to store gear and wait out sandstorms. The mod also introduces new mineable and craftable materials on top of the ones already in Starfield, so I spent some time hunting for rare deposits and experimenting with new crafting options. There are new creatures and factions inspired by Dune too, which made the desert feel alive in a way that vanilla McClure 3 never did.
One of my favorite moments was traveling to a small settlement built into a rocky hill. I met new NPCs, accepted a few quests, and got drawn into local conflicts that felt like they belonged in a proper Dune story. The world does not just look like a desert; it has a rhythm. I would leave a settlement at dawn, ride out toward a mining site, keep an eye on the sand for movement, and return before a sandstorm reduced visibility to almost nothing.
Here is a quick breakdown of the environment I experienced:
| Feature | My experience on Arrakis |
|---|---|
| Terrain | 60% sandy desert, 20% rocky hills, wide open dunes |
| Climate | Hot, with occasional sandstorms |
| Atmosphere | Breathable, so I could explore without constant suit worries |
| Creatures | New Dune-inspired creatures, plus the sandworms |
| Factions and NPCs | New settlements, NPCs, and quests |
| Materials | Additional mineable and craftable resources |
I am just an ordinary player, not a coder or a 3D artist, so I have a lot of respect for what questionthis is attempting. Making a creature feel massive and dangerous in a game like Starfield is not easy. The transparency issue alone would drive me crazy, and trying to balance hitboxes so the sandworm can swallow you without teleporting you into a rock is a huge technical challenge. The fact that the mod already works as well as it does is impressive, and the rough spots actually made me appreciate the process more. Every awkward attack or weird visual glitch is evidence that someone is pushing the game beyond what it was originally designed to do.
The Starfield modding community has been active since the game first launched in September 2023, and by 2026 it has produced countless upgrades, fixes, and full conversion projects. Dune - Project Arrakis stands out to me because it does more than tweak stats or add a weapon. It takes one of science fiction's most famous worlds and lets players actually walk around in it. The sandworm alone is worth downloading the mod, but the settlements, quests, materials, and factions turn a simple planet replacement into something that feels like a real adventure. I am already planning my next trip back to McClure 3, though I will probably approach the desert a little more carefully this time. I learned my lesson about running across open sand when the ground starts to shake.