Deluge: Raintime is an interactive adventure game designed for Mac users, blending psychological and Lovecraftian elements. Set in the mysterious university town of Bremersberg, players follow William, a college student whose obsession with the island's secrets leads him down a dark path. The game builds upon the narrative established in The Raintime, introducing a new cast of characters while expanding the lore of the Deluge Chronicles.

The full version promises a rich experience with a comprehensive After Story that explores the lives of key characters five years after the events of Sermon for the Dead. Players can expect a captivating storyline filled with intrigue and psychological depth, encouraging exploration and discovery as they navigate the eerie environment and uncover hidden truths.