Sarah Kerrigan

Lore & Background

Kerrigan's journey is defined by betrayal and evolution. Initially a skilled ghost agent for the Sons of Korhal, she was left to die on the planet Char by Arcturus Mengsk, who refused to rescue her as punishment for questioning his orders. There, she was infested with Zerg DNA by the Overmind, making her a powerful Zerg and Terran hybrid. This process transformed her into the Queen of Blades, a being of immense psychic power leading the Zerg Swarm against both Protoss and Terran forces. Following the Overmind's death at the hands of Tassadar, Kerrigan regains her independence from the Zerg hive mind and dedicates her efforts to becoming the leader of the Zerg Swarm. Her story explores themes of loss of humanity, vengeance, and eventual redemption as she navigates the complex politics of the Koprulu Sector alongside figures like Jim Raynor.

In Their Own Story

Kerrigan appears in StarCraft halfway through the first chapter. She and Confederate officer Jim Raynor are tasked by Arcturus Mengsk with starting a revolution on Antiga Prime by assassinating presiding officers. In response, the Confederacy blockades the planet as the Zerg Swarm begin to invade, and Mengsk orders Kerrigan, against her wishes, to plant a psi emitter to lure the Zerg into breaking the blockade. During the attack on the Confederate capital world Tarsonis, Mengsk uses the psi emitters to ensure complete destruction of the planet by the Zerg. Kerrigan is sent to stop the Protoss from interfering, but her position is overrun, and Mengsk refuses to rescue her. Raynor deserts Mengsk in disgust, and Kerrigan is presumed dead. As the second chapter begins, the player is charged by the Overmind to protect a chrysalis on Char. When the chrysalis hatches, it reveals Kerrigan has been infested. Raynor, drawn to Char by psychic dreams, fails in an attempt to rescue her but is spared. After breaking into a Terran science vessel, Kerrigan senses the presence of Protoss fleet commander Tassadar on Char. Tassadar diverts her attention long enough for Zeratul to assassinate Zasz, though through a temporary mental connection, the Overmind uses Zeratul's memories to locate Aiur. The Overmind launches the bulk of the Zerg Swarm to invade the planet, although Kerrigan remains behind on Char to hunt down Tassadar and Zeratul.

Reader's Guide

Sarah Kerrigan begins as a human Ghost operative trained in stealth and assassination techniques. Her life changes irrevocably when she is betrayed by Mengsk and left stranded on Char. Her infestation by the Zerg signals a major overhaul for her appearance: mottled green skin, covered in a glossy protective carapace, bright yellow eyes, hair transformed into stalks segmented like an insect's legs, extendible claws in her fingers, and a pair of skeletal wings consisting of elongated segmented spikes reaching down to the level of her knees. She uses these wings as a melee weapon, tearing opponents apart. Her transformation frees her from her inhibitions and neural conditioning, making her extremely calculating and manipulative. A hint of her former moral sensitivity is noticeable when towards the end of the Zerg campaign of Brood War, she states how she feels weary of slaughter for the first time since her transformation. One of the core elements of Kerrigan's personality is her manipulation by others and her lack of identity. Her reversion to human form by Raynor allowed her to finally develop an identity for herself, though found her emotions torn between a man that she loved (Raynor) and a man that she despised (Mengsk).

Did You Know?

• Kerrigan was named after figure skater Nancy Kerrigan, known for her feud with Tonya Harding, as a reference to the character Tanya Adams in Command & Conquer: Red Alert.
• Kerrigan's unique infested voice was provided by doubling up Glynnis Talken Campbell's voice.
• Kerrigan ascended into Xel'naga form by consuming the essence of Ouros, the last remaining Xel'naga, marking a complete overhaul for her appearance with metallic gold skin and angelic wings.
• Kerrigan's final canon appearance is in the Legacy of the Void epilogue cutscene, where she is shown to have returned to her human form.
• Kerrigan is described in the manual for StarCraft as never having been given the chance for a normal life, having been conscripted into the Confederate Ghost program as a child due to her psychic potential.