March of Giants is set in a world called Archa that has been at war for about a century. The central lore idea is simple and confirmed by the developers: Giants are born from the dreams and nightmares of Soldiers on the front lines. Everything else, including faction names and the cause of the war, is still only partly explained.
The one lore fact the game states outright
The official site says it directly: "Giants are born from the dreams and nightmares of Soldiers on the front lines." Each Giant is described as unlike anything else on the battlefield, with its own identity, playstyle and way of waging war.
The vision post builds on that. It says the studio looked to the First World War and the industrial era for inspiration, then combined that "industrial-war foundation" with "a darker fairy-tale world" so Giants could draw on technology, folklore, experimentation, military history and monsters.
That combination is why the roster mixes artillery, trenches and bunkers with creatures that have no place in a history book. The game is not a straight historical setting, and the developers say that was deliberate.
A world in an endless war
The vision post frames the setting as a world where the original reason for the fighting has faded. Lanes are described as fronts to advance and defend, Soldiers as armies moving across them, and objectives as "territory worth fighting over."
The cinematic trailer states the same idea in fiction. Its closing lines describe an endless war and a hopeless fight, adding that "they fought a century" and that "even their dreams go to war again and again."
The official Pioneer Playtest broadcast repeated the framing, with a developer saying the team wanted players to "feel the stakes of the 100 year war that you're trying to end." That century of war is the spine the rest of the lore hangs on.
How Giants are made
The clearest community explanation of how Giants are created comes from a lore breakdown video titled "March of Giants Lore Is Darker Than You Think." It argues that Giants are not simply oversized humans, but are born from enormous eggs through alchemy.
According to that analysis, the original idea was to shape Giants from the hopes, dreams and aspirations of people desperate to end the war, but the process did not stay clean. Fear, doubt, cowardice and nightmares bled into the eggs as well, so some Giants represent what people want most while others are physical manifestations of what they fear.
The video points to in-game evidence for the egg origin: upcoming Giants appear as giant eggs in the roster, and the same egg imagery shows up when you respawn. Because this explanation comes from a creator rather than an official post, treat the alchemy detail as community analysis rather than confirmed canon.
Dreams and nightmares in the roster
The Giants themselves are labelled with what they embody, which makes the theme easy to follow. Victoria is the Dream of Victory, Wolfgang is the Nightmare of Rage, Kragg is the Nightmare of Strength, and Voidmaster is the Nightmare of the Occult.
The wider roster follows the pattern: Ossuary is the Nightmare of the Fallen, Strykka is Agony, Oriane is the Dream of Peace, Iron Sister is the War Effort, and Trench Maw is the Battlefield. Elaris rounds out the group confirmed through the official Giant Spotlight series.
The lore video notes that some nightmare Giants are considered dangerous enough to need containment, even though the factions still use them as weapons. Community lists also add names such as Solace, Flint and Goliath, so treat any name outside the official Spotlights as 待确认.
The war machines behind the Giants
Not everything about a Giant is supernatural. The lore analysis points out that while Giants are alchemical creations, their warshells, armour, clothing, weapons and the equipment they use to carry Soldiers are human-made.
That explains the visual contrast the trailers lean on: a creature born from a dream or a nightmare, strapped into industrial military technology and sent back to the front. The official site supports the mechanical half of that picture with its focus on Soldiers, Battleworks, the Arsenal and the Warshell.
It also matches how the game plays. You upgrade the Warshell rather than the Giant's body, which turns the lore idea of humans bolting technology onto Giants into a literal mechanic.
What is still unconfirmed
Faction names are the biggest gap. A community lore video refers to the "Dawnline" and "Duskline" factions, and in-game voice lines heard during the playtest mention a "Dawn line" being destroyed, a retreat order, an evacuated King Emil and something called the wardens. These are transcription-based and inconsistent, so treat all of them as 待确认.
The origin of the war, who the emperor is, and the full political map of Archa have not been explained in any official post gathered here. The lore video says the same thing outright, listing Archa's deeper history, the factions and the war's beginning as unknowns.
The safest reading is that the game has published one hard rule about its world and is deliberately keeping the rest open. Anything more specific than "Giants come from dreams and nightmares" should be checked against an official post before you repeat it.
Where the Giants sit in the war
The lore positions Giants as weapons that both sides need and fear. The community analysis notes that some nightmare Giants are dangerous enough to require containment, yet the factions still deploy them, which is the same uneasy logic the cinematic trailer leans on.
That tension explains the roster design as much as the story. A Giant is not a hero joining a cause; it is a manifestation of what a society at war wants or dreads, pointed at the enemy because there is no better option.
It also explains why the Warshell matters. The human half of the pairing supplies the armour, weapons and transport, so the war machine around each Giant is the part people built on purpose.
How the game shows the lore in play
The lore is not confined to text. The analysis points out that unreleased Giants appear as giant eggs in the roster, and that the same egg imagery appears when you respawn, tying the roster screen directly to the origin story.
The century of war also shows up in the fiction of a match. Voice lines heard during the playtest refer to a retreat order and to evacuations, which fits the idea that each battle is one more round in a war nobody can finish.
Even the theme song carries it. The lyrics reference the dreams of fighters between the blood-soaked dusk and dawn, and community discussion quotes a line about nightmares striding while dreams roar.
How to treat fan theories
Fan theory is unavoidable with a setting this thin on official text. The lore breakdown video is careful to separate what the game states from what it infers, and the inferences are where most disagreements start.
The practical rule is to separate three things: what the official site states, what appears in the game as text or audio, and what creators conclude from those two. The first is canon, the second is evidence, and the third is interpretation.
Anything beyond that, including faction names, the emperor, and the origin of the war, stays 待确认 until an official post addresses it.
Sources
- Official site, marchofgiants.com: https://marchofgiants.com/en-gb/
- Ubisoft news hub, Our Vision for March of Giants: https://www.ubisoft.com/en-gb/news/ignt.63864/our-vision-for-march-of-giants
- YouTube, March of Giants Lore Is Darker Than You Think: https://www.youtube.com/watch?v=XSjUp7WJs48
- YouTube, official Pioneer Playtest premiere: https://www.youtube.com/watch?v=wo-neUPxKoA