The Island of Domination for Solasta: Crown of the Magister is a custom campaign designed for Windows, offering an expansive open-world experience. Set on a mysterious island cursed to trap its inhabitants, players navigate through interconnected maps, encounter six joinable factions, and engage in a variety of quests. The gameplay emphasizes exploration, allowing players to tackle challenges based on their strength and choices, leading to multiple endings based on their actions throughout the campaign.

This campaign features a reputation system that influences faction dynamics, allowing for alliances or hostilities with various groups. With a plethora of dialogue choices, side quests, and loot, players can immerse themselves in a richly detailed narrative. The current version, 0.990, is free to play and requires the Lost Valley DLC, providing ample content for players looking to delve into a deep and engaging adventure.