List of incarnations of the Master

The following is a list of incarnations and manifestations of the Master. For completion and usefulness' sake, incarnations of the Master, valid or invalid, are gathered here.

The Master's early life

 * The Master (AUDIO: The Destination Wars)

The Master's first regeneration cycle

 * The Master (TV: Terror of the Autons)
 * Decayed Master (TV: The Deadly Assassin)

Forms taken by the Decayed Master

 * Tremas Master (TV: The Keeper of Traken)
 * Decayed Master (AUDIO: Dust Breeding)
 * Old Master (PROSE: First Frontier, TV: Doctor Who)
 * Bruce Master (TV: Doctor Who)
 * The Master (COMIC: The Fallen)
 * Decayed Master (AUDIO: Mastermind)

"Curse" Master

 * The Master (TV: The Curse of Fatal Death)

"Shalka" Master

 * The Master (NOTVALID: Scream of the Shalka)

The Master's new regeneration cycle

 * Reborn Master (AUDIO: Dominion)
 * War Master (TV: Utopia)
 * The Master (COMIC: The Then and the Now)
 * Saxon Master (TV: Utopia)
 * Missy (TV: Deep Breath)
 * The Lumiat (TV: The Lumiat)
 * Spy Master (TV: Spyfall)

Manifestations from the Master's future

 * The entropy wave (AUDIO: Masterful)

Unplaced incarnations
Some incarnations of the Master offer little to no explanation to their placement in the timeline.
 * The Master (The Creation of Camelot) (PROSE: The Creation of Camelot)

Alternative universe incarnations

 * Koschei (PROSE: The Face of the Enemy)
 * The Magistrate (PROSE: The Infinity Doctors)
 * The Master of Barusa's universe (PROSE: The Chronicles of Doctor Who?)
 * The Master (Exile) (AUDIO: Exile)
 * Previous Master (AUDIO: Sympathy for the Devil)
 * Unbound Master (AUDIO: Sympathy for the Devil)
 * The Master of the Warrior's universe (AUDIO: Aftershocks)

Clones and duplicates of the Master

 * The Tremas Master's Auton (GAME: Destiny of the Doctors)