In the shadowy realm of Eldritch Horror, where the thin veil between reality and the unspeakable trembles, adventurers like Jenny Barnes and Ashcan Pete have traversed the globe and mythos to stave off impending doom. But even the most seasoned investigators need new challenges, mysteries deeper than the Pacific Abyss, and foes more daunting than the lurking Shoggoth.
In this article, we’re exploring the best expansions for Eldritch Horror, each a Pandora’s box of cosmic encounters, ancient artifacts, and twisted plots that make Nyarlathotep’s schemes look like child’s play. Get ready to bolster yourtabletop gamenights with dimensions of dread you never knew you needed!

Eldritch Horror: Under the Pyramids Expansion
Ancient Mysteries and New Horrors
Dive into 1920s Egypt with Under the Pyramids, enhancing your Eldritch Horror experience with new locations, investigators, and the menacing Dark Pharaoh.

Getting the Under the Pyramids expansion is like stepping into a time machine and landing in the roaring twenties—but with a twist of cosmic horror. The new locations are a blast to explore, from bustling Cairo to the mysterious Nile. It’s not just about new places, though. Those eight new investigators are the real deal. Each brings their own flair to the game, making every playthrough feel fresh.
Now, let’s talk about the big bad - the Dark Pharaoh. This guy is no joke. He brings a whole new level of challenge to the game, keeping you on your toes (or the edge of sanity, more like). Sure, it makes the game a bit more complex, but that’s part of the fun, right?

Whether you’re a seasoned investigator or just starting out, Under the Pyramids is a must-have. It’s more than just an expansion; it’s a whole new adventure waiting to unfold. And who knows, maybe you’ll be the one to thwart the Dark Pharaoh’s nefarious plans. So, grab your fedora, and get exploring!
Eldritch Horror: Mountains of Madness Expansion
A Chilling Expedition to Antarctic Extremes
Journey to the frigid unknown in Mountains of Madness, an Eldritch Horror expansion inspired by Lovecraft’s novella. Face chilling horrors and global threats in this epic Antarctic adventure.
Mountains of Madness is an excellent chioce for fans deeply immersed in theLovecraftian loreof Eldritch Horror. The expansion brings an enthralling Antarctic adventure that’s both captivating and daunting, providing a vivid backdrop for your cosmic horror escapades. Plus, the eight new investigators add a refreshing diversity to your team.

The only slight hiccup is the selective use of the Antarctic sideboard, which may not be involved in every session. Yet, this is a small concession when weighed against the expansion’s overall contribution to the game’s atmosphere and depth.
Eldritch Horror: The Dreamlands Expansion
A Realm Where Dreams and Reality Collide
In The Dreamlands expansion, Eldritch Horror players are transported to a realm where dreams blur with reality. Featuring a new side board, unique investigators, and enthralling challenges, this expansion deepens the mythos and elevates gameplay.

For veterans of Fantasy Flight’s Eldritch Horror, The Dreamlands expansion is a dream (pun intended) come true. It doesn’t just add more cards or figures—it also introduces a realm where dreams and reality intertwine, offering a unique twist to the already rich narrative of the game.
The new investigators are a standout feature, each bringing their own quirks and strategies to the table. Whether you’re manipulating assets with William Yorick, the Gravedigger, or navigating the realms of health and sanity with Dr. Vincent Lee, there’s a character for every playstyle. Plus, the dream portals inject a dynamic element into the game, making each session unpredictable and engaging.

While the Dreamlands sideboard might not revolutionize the game, it offers a refreshing change of pace from the usual Eldritch Horror fare. The artwork and quality of the components also maintain Fantasy Flight’s high standards, ensuring that the expansion is not just a joy to play but also to behold. And hey, if you’re craving even more chills, we also have a list of the creepiest board games you’ll find today.
Eldritch Horror: Signs of Carcosa Expansion
Battle the Unspeakable in a Race Against Madness
In Signs of Carcosa, face the formidable Hastur and his malevolent minions. This expansion for Eldritch Horror adds new mechanics, characters, and challenges, deepening the game’s cosmic horror experience.
The Signs of Carcosa expansion for Eldritch Horror brings a distinct set of mechanics and features that invigorate the base game. Facing off against Hastur introduces a pressing challenge with a starting Doom of 11, and the requirement to solve only two Mysteries adds a unique strategic twist. The introduction of the Blight Condition, particularly during Reckonings, and Hastur’s ability to summon Byakhees, significantly ramps up the difficulty and requires players to adapt their strategies.
The new artifacts, assets, and spells like Binding and Summon Byakhee offer players more tactical options and ways to traverse the game world. The four new investigators - each with dynamic abilities - provide fresh gameplay experiences and open up different paths to victory.
For those who enjoy the intricacies of Lovecraftian lore and strategic gameplay, Signs of Carcosa is an engaging addition, offering new layers of complexity and challenges that will appeal to both veterans and newcomers to the Eldritch Horror series. For more Lovecraftian gaming experiences, check out our guide on thebest H.P. Lovecraft games.
Eldritch Horror: Strange Remnants Expansion
Cosmic Alignments and Ancient Mysteries Unfold
Strange Remnants, a small yet impactful expansion for Eldritch Horror, introduces the Ancient One Syzygy and an array of new encounters, artifacts, and investigators. Dive into the mysteries of massive stone monuments and confront cosmic threats.
Strange Remnants is a compact but mighty addition to the Eldritch Horror universe, bringing fresh dynamics and thematic depth. The star of the show is Syzygy, a new Great Old One whose cosmic alignment theme injects a thrilling urgency into the game. This expansion’s unique selling point lies in its new rules and subsystems. The Focus action, for instance, is a simple yet game-changing addition, allowing for more strategic dice rerolling during tests.
The four new investigators stand out with their distinctive stories and abilities, enriching the narrative and offering new tactical avenues. The Mystic Ruins encounters are a highlight, adding location-specific, multi-test challenges that don’t dilute existing decks but provide bonus adventures. However, they’re limited to specific scenarios or with Syzygy may leave players wishing for more frequent encounters.
Despite its small size, Strange Remnants significantly enhances replayability and variety, making each Eldritch Horror session feel fresh and unpredictable. For those who relish the Eldritch Horror experience and seek to deepen their gameplay with new mechanics and intriguing story elements, this expansion is a valuable addition to the collection.
Eldritch Horror: Masks of Nyarlathotep Expansion
A Final Stand Against the Crawling Chaos
In Masks of Nyarlathotep, the last big expansion for Eldritch Horror, players confront the sinister Nyarlathotep and battle for humanity’s soul. This expansion enriches the game with investigator-specific Personal Stories, new actions, and a unique campaign mode.
Masks of Nyarlathotep offers a captivating finale to the Eldritch Horror series, blending rich narrative elements with strategic depth. The introduction of Personal Stories for each investigator is a standout feature, bringing a personal and thematic layer to the gameplay. While the absence of a new board marks a shift from previous expansions, this is balanced by the innovative additions of the Focus and Gather Resources actions, and the intriguing Mystic Ruins encounters.
Nyarlathotep and the Antediluvium Ancient Ones present unique and complex challenges, ensuring each game is both engaging and demanding. The campaign mode further enhances replayability, offering a sequential adventure that extends the game’s life. Overall, Masks of Nyarlathotep is a worthy conclusion to the Eldritch Horror saga, appealing to both long-time fans and newcomers with its compelling content and strategic intricacies.
FAQ
Do the expansions introduce any new mechanics or rules?
Yes, many expansions introduce new gameplay mechanics and rules. These can range from unique actions like Focus and Gather Resources to innovative encounter types and challenge systems that offer fresh ways to engage with the game.
Are the components in the expansions compatible with the base game?
All components in the expansions are designed to be fully compatible with the base game. This includes cards, tokens, and figures, ensuring a seamless integration into your existing Eldritch Horror setup.
How do expansions affect the setup and playtime of Eldritch Horror?
Expansions can extend the setup time slightly due to increased components. Playtime may also lengthen as expansions introduce more complex scenarios and choices, deepening the overall game experience.