If this is a real-world page, would it not be simpler and more useful to sort them by real-world chronological order, in a table, and thus be able to give actor names were available?
These problems might be so great that the article's factual accuracy has been compromised. Talk about it here or check the revision history or Manual of Style for more information.
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.
Mainstream[]
Original regeneration cycle[]
Early life[]
- First Monk (TV: The Time Meddler, PROSE: CIA File Extracts)
- The War Chief (TV: The War Games, PROSE: Doctor Who and the Doomsday Weapon)
- Magnus (COMIC: Flashback)
- Koschei (PROSE: Rebel Rebel)
- Inventor Master (AUDIO: The Destination Wars)
Undisputed[]
Between cycles[]
- Tremas Master (TV: The Keeper of Traken)
- Old Master (PROSE: First Frontier, TV: Doctor Who)
- Bruce Master (TV: Doctor Who)
- Preacher Master (COMIC: The Fallen)
Time War regeneration cycle[]
- Reborn Master (AUDIO: Dominion)
- War Master (TV: Utopia)
- Saxon Master (TV: Utopia)
- Missy (TV: Deep Breath)
- Spy Master (TV: Spyfall)
Other realities[]
- Koschei (PROSE: The Face of the Enemy)
- The Master of Barusa's universe (PROSE: The Chronicles of Doctor Who?)
- The Master (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[]
Other[]
Some incarnations of the Master offer little to no explanation to their placement in the timeline, or are otherwise ambiguous in some sense as to their relationship with the mainstream line-up.