Deck of Haunts: Survive Nightmare Mode's 13 Layers of Terror, Out June 13th on Steam

Gaming Staff • June 13, 2025

Pc Games Indie Game Early Access

Mantis Games announces the Nightmare update for their horror deckbuilding roguelike game, Deck of Haunts, which will be available on June 13th, 2025, on Steam. The update includes a challenging Nightmare Mode, where players must survive 13 sequential Nightmares, each with unique humans and escalating modifiers. Collecting 13 souls allows players to summon the Grim Reaper and instantly harvest a human. Completing all 13 Nightmares unlocks the Crypt Room.

The update also introduces a new Trap Starter Deck at level 12, offering new strategies for players. Additional tweaks and polish, such as heart death animations and a counter for turns on humans with the "Helpline" trait, are also included. The update offers a 20% discount during June 13-16.

Deck of Haunts is a game where players build their haunted house, placing traps, spirits, and eerie anomalies to confuse and scare humans. As players progress, they unlock new cards, rooms, and haunting powers. The game features endless mode, where players can test their haunting prowess in an infinite nightmare. Deck of Haunts is available on PC and consoles, priced at €19.50. Mantis Games, the developer, is an indie studio based in Belgium, and DANGEN Entertainment is the publisher.

Source