The following are characters that appear in the game, Dark Sector.
- Hayden Tenno-an agent sent to Lasria in order to assassinate Robert Mezner. The game's protagonist.
- Robert Mezner-the game's antagonist. An ex-employee of the agency.
- Yargo Mensik-a sleeper agent left in Lazria since the first outbreak.
- Nadia Sudek-a defected agent working for Mezner.
- Dixon-the Agency Director and Hayden's direct superior.
- Black Market Dealer-Lives in the sewers. Sells and upgrades weapons.
- Victor Sudek-A captured agent. Hayden is ordered to execute him.