: The overarching story is one of survival and persistence. Every mission is framed as a "life or death" struggle where being "quick, quiet, and careful" is the only way for Egan to eventually make it home alive.

: While Egan often faces the jungle alone, several missions pair him with a spotter. These squad-based levels require coordination to complete objectives and reach extraction zones safely.

The story of Line of Sight: Vietnam follows , an elite marksman assigned to a special operations unit during the early conflicts of the Vietnam War.

The game unfolds over , where each objective builds toward a larger tactical narrative of small-unit engagements. The Narrative Arc