To find House Atreides, you'll need to locate their envoy on Arrakis, Lieutenant Anton Tolliver. To do so, head to The Anvil tradepost in the Eastern Vermillius Gap.

Players can align with either House Atreides or House Harkonnen in Dune: Awakening, but before they can become official members of those factions, they'll have to prove their worth to them first.

I was eventually presented with an option to work with both House Atreides and House Harkonnen. I wasn’t necessarily locked into one House or the other. Like Mac from It’s Always Sunny in ...

Another House requests a supply of groundcars, so you can win them over by gathering resources, putting together a production line, crafting enough vehicles to fill the order, then delivering them.