Protagonist who stows away on the Ark impersonating a janitor to protect his pregnant girlfriend in stasis. Initially suspected of building a bomb, he is later cleared. He uncovers the parasitic infection, helps lead survivors, discovers the parasite's plan to wipe out New Earth's population, rescues Hayley, fights the final mutant, and escapes to the planet only to face a new threat.
Their relationship is Noah's primary emotional motivation throughout the crisis.
Hayley is identified as Noah's pregnant girlfriend and is placed in stasis aboard the Ark. Noah repeatedly risks himself to rescue her.
They become practical allies during the outbreak.
Chambers helps investigate the infected crew, fights alongside Noah and others, and later helps plan an attack against the mutant.
They cooperate as members of the surviving group.
Teek helps search the video feed and later travels with Noah and the other survivors while they defend the security bay.
Blue becomes a direct physical threat to Noah near the climax.
After becoming infected, Blue chases Noah. Noah uses a weapon and the effect of cleaning fluid to weaken him.
Their connection is limited to the shared survival group.
Lincoln reunites with the survivor group that includes Noah after the fire suppression system fills the area with mist.
Explore the full interactive character relationship map of Breach