The ending you receive depends heavily on your choices regarding the and how you handle the final confrontation:

: Use the GPS button on the map if you are lost. Listening to advice from Duncan Idaho or Stilgar is essential for advancing the plot and finding scene clues.

Meet her in a sietch and accompany her to high-spice locations (blue dots on the map).

: Familiarizing yourself with the planet and its inhabitants.

Say "I can handle it" early on to unlock her initial scenes; suggest a swim in a sietch for later ones.

: You must manage spice harvesting. Reaching the "Spice Monopoly" reward requires efficient harvesting, often involving purchasing equipment for Fremen allies. Major Story Paths & Endings