
Joel Miller
Role: Protagonist
Background: A hardened survivor and smuggler, Joel lost his daughter Sarah during the outbreak. This trauma left him emotionally closed off and morally ambiguous. Throughout the game, he slowly forms a deep, protective bond with Ellie, viewing her as a second chance at family.
Traits: Tough, resourceful, emotionally scarred, protective.

Ellie Williams
Role: Co-Protagonist
Background: A 14-year-old girl born after the outbreak, Ellie is immune to the Cordyceps infection—a fact that could change the fate of humanity. Despite her age, she's witty, brave, and increasingly capable of handling herself in a dangerous world. Her bond with Joel becomes the emotional core of the story.
Traits: Smart, sarcastic, brave, compassionate, and strong-willed.

Tess
Role: Joel's smuggling partner
Background: Tess is tough, strategic, and fiercely loyal. She initially helps Joel escort Ellie but sacrifices herself early in the journey when she's bitten. Her death is one of the first major losses that drives the story forward.
Traits: Practical, fearless, loyal, no-nonsense.

Tommy Miller
Role: Joel's younger brother
Background: Once a Firefly, Tommy left the group to start a new life. He lives in Jackson, Wyoming, helping build a functioning settlement. He represents a more hopeful, cooperative vision of survival compared to Joel's cynicism.
Traits: Idealistic, loyal, family-oriented, level-headed.

Marlene
Role: Leader of the Fireflies
Background: Marlene is responsible for raising Ellie and leads the Fireflies, a rebel group fighting against the military regime. She believes Ellie's immunity could be humanity's salvation and is willing to sacrifice her for a cure.
Traits: Driven, conflicted, authoritative, pragmatic.