"Dishonored 2" is an action-adventure stealth video game developed by Arkane Studios and published by Bethesda Softworks. Released in 2016, it is the sequel to the 2012 game "Dishonored." The story takes place in the fictional Empire of the Isles and follows either Empress Emily Kaldwin or her father and royal protector, Corvo Attano, as they seek to reclaim the throne from a usurper. The narrative explores themes of power, revenge, and the consequences of one's actions.

**Plot Summary:**

**Prologue - The Coup:**
The game begins with Empress Emily Kaldwin being dethroned by a mysterious usurper, Delilah Copperspoon, who claims to be Emily's aunt. Players can choose to play as Emily or her father, Corvo Attano. The protagonist must escape the palace, navigate the city of Dunwall, and make their way to Karnaca, where they will begin their quest to reclaim the throne.

**Act 1 - Edge of the World:**
Upon arriving in Karnaca, players learn about Delilah's plan to consolidate power using an otherworldly artifact known as the "Dreadful Wale." The protagonist, accompanied by allies such as Meagan Foster, investigates Delilah's schemes and begins to gather information on her whereabouts. The narrative also delves into the history of the Outsider, the mysterious figure responsible for bestowing supernatural abilities.

**Act 2 - The Clockwork Mansion:**
As the protagonist progresses through Karnaca, they face challenges orchestrated by Delilah's lieutenants. One such challenge takes place in the Clockwork Mansion, an intricate and mechanical mansion created by inventor Kirin Jindosh. Players encounter new enemies and uncover more of the conspiracy while honing their supernatural abilities.

**Act 3 - The Royal Conservatory:**
The story leads the protagonist to the Royal Conservatory, where they confront one of Delilah's key allies, Breanna Ashworth. The narrative explores themes of corruption and the consequences of unchecked power as players navigate through a city plagued by witchcraft and dark forces.

**Act 4 - The Dust District:**
Karnaca is in turmoil, torn between warring factions in the Dust District. The protagonist must navigate through the conflict and make critical decisions that impact the city's future. The narrative highlights the consequences of actions and choices, as well as the protagonist's growing understanding of the true nature of Delilah's power.

**Act 5 - The Grand Palace:**
The story reaches a climax as the protagonist infiltrates the Grand Palace to confront Delilah and reclaim the throne. The narrative unfolds based on the choices made throughout the game, and the player's actions influence the ultimate resolution of the conflict.

**Endings:**
"Dishonored 2" features multiple endings based on the player's choices and actions. The outcomes vary depending on the level of chaos, the number of lethal or non-lethal approaches taken, and key decisions made during the course of the game. The endings reflect the protagonist's impact on the fate of the Empire of the Isles.

**Themes:**
The game explores themes of power, corruption, and the consequences of revenge. It invites players to consider the morality of their actions and the repercussions of choices in a world where supernatural abilities and political intrigue collide. The narrative is enriched by the immersive world of Karnaca, filled with intricate level design and a rich lore that players can uncover throughout their journey.