News from the outpost is worrying. The Leviathans, these terrifying sea monsters, are converging towards the border and threatening the Kingdom. Will the Allies and the conscripts, mandated by each of the Guilds, contain them? Exploring is now dangerous: fighting is not easy, and fleeing can be even more dangerous but the opportunity is unique to prove your worth and use this influence to gain access to the throne. In Abyss: Leviathan, the threat track is replaced by the border board on which Leviathan cards will be placed.