The whispers were true. Adrift in the void, the Unsleeping Leviathan waits—a derelict metal carcass, impossibly vast, and sickeningly alive. Fleeing the collapse of civilisation, your last hope of survival was torn apart, leaving you and a handful of others stranded aboard this stellar tomb.
This is a cooperative game of exploration and survival horror for 1-6 players where trust is a luxury you cannot afford. You and your fellow survivors must delve into the decaying, shifting corridors of the Leviathan, battling mutated monstrosities and the darkness lurking in each other's hearts.
Scavenge what you can, fight when you must, and complete vital missions to claw your way towards the Bridge—your only hope of escape.
But be warned: the ship's corrupted core beats with a malignant energy, warping metal and flesh alike. Worse still, every survivor carries a secret. Your Hidden Agenda may align with the group's survival, or it may demand the ultimate betrayal. Will you work together to escape, or will you sacrifice everyone to save yourself?
Navigate a sentient, dying starship where every shadow can hide a new horror or a desperate choice.
Work together to survive, but contend with secret objectives that ensure you can never fully trust your fellow players.
Character death is a setback, not a removal from the game. Jump back into the fray by choosing a new survivor from a shared pool.
The cast of available characters evolves as you play. Rescue other survivors during missions and add them to your pool.
With a modular board built from 87 game tiles, dozens of event cards, and deep character progression.
Engage in tense, strategic combat where every choice matters. Manage your Vigor, Grit, and Focus.
The horrors of the Leviathan are vast and unforgiving. To help manage the mission, we've developed the Corrupted Core Companion, a digital tool designed to streamline your gameplay and immerse you deeper into the nightmare.
Let the Companion assist your Game Master in managing the Quest Book, tracking enemy encounters, and revealing the shifting corridors of the ship. As a player, use it to easily track your character's stats, inventory, and the debilitating effects of corruption and injury.
Ready your crew, but watch your back.