The Banner Saga is an interactive story, meaning that several events may or may not happen depending on the player's choices. The game follows two playable characters, each having their own story that ultimately merges into one. The core of the game is a single-player campaign of turn-based combat engagements inspired by games such as Final Fantasy Tactics and Shining Force, with the player controlling and being able to build up a party of characters with complementary abilities. The game deliberately avoids certain conventions of action-oriented computer role-playing games such as the focus on a young lone hero's story, looting and buying items, or reloading a saved game state after defeat. Instead, the developers intended to tell the story of the player's caravan as a whole, and encourage players to accept and deal with the consequences of any defeats they may encounter.
The Banner Saga centers on the return of the Dredge - a warlike race that despises humans - led by Bellower, a nigh invincible Dredge who leads them on a warpath. As a wandering army sent to fight against the Dredge and find a weakness for Bellower, the caravan make many difficult decisions that would shape the fate of both man and Varl. Meanwhile, a darkness starts to encompass the world as a giant serpent causes massive earthquakes and breaches across the lands.
Factions
The turn-based multiplayer combat component was released on Steam as a free standalone game, called The Banner Saga: Factions, prior to the release of the single-player game. Factions became available to backers on February 18, 2013 and to the public on February 25. It allows players to pit teams of six combatants, chosen from 16 classes, against each other. Factions uses the city of Strand as its main user interface, with players selecting different buildings of the city to access various playmodes and functionalities. Additionally, according to Stoic, "the city will evolve as the story unfolds".
Plot
The game takes place in a Viking legend-inspired world, stuck in a perpetual twilight since the sun stopped moving weeks before the events of the game, mainly populated by humans and giant-like creatures called the Varls, as the Dredge, an ancient race believed to be extinct for ages, returns to kill them all.
On the west, the Varl Vognir, together with several other companions that include his longtime friend Hakon, the retired Varl warrior Ubin, and the resourceful human Eirik, are charged with escorting Ludin, Prince of the human capital Arberrang, to the Varl capital Grofheim in order to seal an alliance between the two races. In the city of Vedrfell however, Vognir is slain in an encounter with Dredge, leading Hakon to take command of the caravan. Continuing their way, the caravan faces many of the Dredge, and, while exploring the city in ruins of Ridgehorn, find an unconscious man next to a woman's dead body on the top of a tower. As they rescue him and continue their way, the man, Eyvind, unsuccessfully implores Hakon to return to Ridgehorn, convinced his companion is still alive. The caravan reaches Grofheim, to find it aflame and completely overrun by Dredge.
On the other side of the country, the hunter Rook and his daughter Alette encounter a lone Dredge near their home of Skogr. They hastily come back to their town and their Varl friend Iver, to find the village attacked by the Dredge. Together with the Chieftain's wife Oddleif and the other survivors of the village, they escape to the town of Frostvellr. Finding the town unsafe, they continue their quest for shelter, eventually having no choice but to seek refuge in the Varl fortress of Einartoft. On their way, terrible earthquakes occur, seemingly caused by a massive form in the distance. Although the Varl of Einartoft refuse to let humans in at first, Iver, whose real identity is a legendary, long-disappeared warrior known as Yngvar, persuades them to let the caravan in.
In Einartoft, Rook, Alette and their companions meet Hakon, Prince Ludin, and their own companions who also took shelter in the fortress after discovering what was left of Grofheim. They all meet with the Varl King, Jorundr. The situation is soon revealed to be desperate here as well, as Einartoft is under siege from the Dredge and their immortal champion, Bellower. With the king refusing to destroy the bridge leading to the fortress, the companions have no choice but to fight the Dredge, leading to Iver being severely wounded and losing an arm in a fight against Bellower. As Eyvind tries to distract Bellower and save Iver, the massive form they saw in the distance earlier, a massive, terrifying serpent, emerges and gives a glance at the battle before going away, causing the Dredge to retreat in fear.