This is a semi-complete list of characters in the original Source. They are all fictional characters on whom key plot progression is based or otherwise have an important impact on the narrative.

Main CharactersEdit

The following characters are either Lozenge's permanent traveling partners or major supporting characters. They are listed in the order that they are introduced.

Lozenge, introduced in Chapter 1, is an earth pony mare and the lead protagonist of Source. She is a former Apostate terrorist who incurs retrograde amnesia through a failed suicide attempt. She is initially manipulated by the Church to expose her co-conspirators living in Baltimare, but is saved due to the interventions of Spike and Twilight Sparkle. She is torn between following the Church's dogma or forcefully thawing the world by waking Princess Celestia.
Breakbeat, .
Dr. Helix
Dr. Helix .
Apple Peel
Apple Peel, .
Double Down
Double Down, .
Sleeves, introduced in Chapter 18, is a Diamond Dog mercenary. She chooses to follow Lozenge after Double Down returns her family badge, formerly the property of her father Hobble, after the latter's death. She becomes an important source of fire support with her ability to use a series of highly destructive weapons designed for Diamond Dogs, including the Apocalimiter.
Sirocco, .
Cameo, .
Lozenge's ship, stolen from the Church of Medical Sciences Deep Well laboratories. It's CPU is a cloned pony irremovably built into the vessel's maneframe.

Supporting CharactersEdit

The following characters are listed by faction in the order that the faction is discovered and their importance within that faction.


Baltimare is a center of scientific and medical learning, and the most advanced city remaining in Equestria. It's patron saint is Saint Scootaloo.

Golden Hoop
Golden Hoop is the unicorn Bishop of Baltimare, and one of the primary antagonists of the story.
Silver Ring
Silver Ring is the earth pony Bishop of Baltimare.
Copper Bar
Copper Bar is the pegasus Bishop of Baltimare. He is Sirocco's father, insofar as he is his guardian and commissioner.
Blueberry Syrup
Platinum Discipline
A monster, ahem, minotaur working for the Holy Guard.
Dr. Needleminder
Head of the Church of Medical Sciences.
Dr. Straight
Nurse Heartspark
Lozenge's co-conspirator and Apostate agent infiltrating the Church of Medical Sciences.
Diamond Dog Underwell mercenary. Father of Sleeves.
Diamond Dog Underwell mercenary.
Unicorn with fire-related talent. Underwell mercenary.
Church of Whispers agent. First poses as archeologist to observe Lozenge.
Church of Whispers enforcer. Attempts to assassinate Lozenge.

The Autonomous City-State of BittsburghEdit

Bittsburgh is a former Church mining facility that recently claimed independence.

Head of the primary mine shaft known as The Pit. Hires Lozenge to clear out the Changelings from Shaft Six.


Las PegasusEdit

Root CityEdit

The Society of CorunEdit

The Society of Corun is a secretive unicorn supremacist society existing within the Church.


The Bleam City BanditsEdit

The Sol InvictusEdit

Cult leader of the Sol Invictus. Worships Baleful Sun and is actively facilitating her return.

Tartarus' BowlEdit

Tundra RaidersEdit

The Saddle ArabiansEdit

The Snow DogsEdit

Female Diamond Dog, and leader of the Snow Dogs. Hired by Blood Cherry to protect the homesteaders in Root City. Pup of Hobble.