- “Graduation Day”: Despite the fact that she is a junior cadet, Tilly is selected to be the Chief Engineer on the cadet training cruise.
- “Routine Maneuvers”: When the Tutorial Starship is boarded by Klingons, the player rescues Tilly in Engineering. She asks the player to assist with repairs.
- “Trial by Fire”: Tilly works to repair the ship.
- “The Shadow Knows”: Tilly provides commentary during the mission to the Arucanis Arm.
- “Children of War”: Tilly suggests a method of projecting a force field around the Corvan II facility. Later, she helps the player shut down the mine's unstable reactor.
- “Reporting In”: Back at Starfleet Academy, Tilly parts ways with the player.
- “Impossibility of Reason”: On board Discovery, Tilly appears briefly in the epilogue.
- “The Measure of Morality (Part 1)”: Tilly appears as a simulacrum.
- Sylvia Tilly at Memory Alpha, the Star Trek Wiki.
- Sylvia Tilly at Memory Beta, the non-canon Star Trek Wiki.
|Details||DSC Starfleet • Human • Vulcan • Delta Volanis Science Station • Starbase 1 • Starfleet Academy • Arucanis Arm • Facility 2047 • Priors System|
|Ground Forces||Security Officer • Ensign Security Officer • Ensign Engineering Officer • Ensign Medic • Combat Medic • Lieutenant Tactical Officer • Commander Tactical Officer|
|Starships||Crossfield class • Cardenas-class • Engle class • Hoover-class • Magee-class • Nimitz-class • Shepard class • Walker class|
|NPCs||Brett Anderson • Philippa Georgiou • Kensington • Ellen Landry • Gabriel Lorca • Amna Patel • Thy'kir Shran • Justin Straal • Sylvia Tilly|
|NPC starships||U.S.S. Buran • U.S.S. Cicada • U.S.S. Clarke • U.S.S. Earhart • U.S.S. Edison • U.S.S. Europa • U.S.S. Glenn • U.S.S. Kerala • U.S.S. Miyamoto • U.S.S. Makwa • U.S.S. Sebrova • U.S.S. Shenzhou • U.S.S. Shinano • U.S.S. Shran • U.S.S. T'plana-Hath • U.S.S. Temeraire • U.S.S. Ticonderoga • U.S.S. Yeager|