Dragon Age: Inquisition - Trespasser is a post-game DLC that concludes the main storyline, taking place after the defeat of Corypheus and the closing of the Breach. Players guide the Inquisitor through a final mission that addresses the fate of the Inquisition while racing to stop a new threat to Thedas. The expansion connects to the origins of the main game's conflict and sets up future narrative directions for the series.

After saving the world of Thedas by closing the Breach, your next mission determines the future of the Inquisition itself. Win a race against time to defeat a great evil that could devastate Thedas. In this DLC, playable after the events of Dragon Age: Inquisition, embark on a last adventure to confront the one who started it all.