Cthulhu Realms

Cthulhu Realms

Wise Wizard Games, LLC · July 1, 2016 · Card Game, Strategy, Deckbuilding, Lovecraftian, Free to Play

Cthulhu Realms is free to play — no purchase needed. We track it so you know if that ever changes.

PC
Mostly Positive73% · 233
This game is free to play. Get it on Steam →

Screenshots

Cthulhu Realms price

Cthulhu Realms is free to play — there is no purchase price, on Steam or anywhere else we track. We keep watching it, so if it ever stops being free the price history on this page will show when that happened and what it changed to.

About Cthulhu Realms

✦ AI summary

Cthulhu Realms is a deck-building card game where you battle opponents by recruiting cosmic horrors and eldritch powers to dominate the realms. It takes the strategic foundation of Star Realms and cranks up the chaos with weirder mechanics and creepier themes that make every match unpredictably wild.

Star Realms has gone insane! Introducing Cthulhu Realms! Are you zany enough to play the crazier and creepier cousin of Star Realms? Download and play today to find out why Cthulhu Realms is so crazily addictive!

Cthulhu Realms — game info

Platforms
Windows
Steam Deck
Playable
Player modes
Single-player, Split screen, Cross-platform multiplayer
PC Game Pass
Not included

DLC & expansions

What Steam players say

Recent verbatim reviews from Steam — separate from playze.io community reviews below.

✦ AI summary

Cthulhu Realms is a fast-paced deck-building game with fun combo mechanics and solid adaptation of the board game rules that rewards strategic play once you learn the systems. Players appreciate the humor, AI difficulty options, and smooth UI, though some find the automatic camera zoom-in and camera movement distracting and headache-inducing. Most reviews suggest it's worth picking up for fans of deck-builders and Lovecraftian themes who don't mind the learning curve.

Recommended Jun 22, 2026
Fun once you get the hang of it!
Not recommended May 25, 2026
The zoom in/out automatically was giving me a headache. Way too much camera movement for no good reason
Recommended Oct 26, 2025
Cthulhu Realms is what happens when Lovecraftian insanity meets deck-building chaos. You start with a few little cultists, build up your power, and drop cards that make everyone else lose their sanity before you do. It’s fast, funny, and full of those “ohhh that combo just hit hard” moments. You’re stacking icons, chaining cards, and watching your opponents spiral into madness while you sit there like, yeah, praise be to Cthulhu. I’ve owned the physical copy for like 15 years now, and I still break it out from time to time. The Steam version is honestly just as good. It stays true to the tabletop rules, but everything runs smooth — clean UI, quick matches, and a solid AI that actually fights back once you bump up the difficulty. It’s one of those games that’s easy to learn but rewards you for thinking a few turns ahead. It’s chaotic and hilarious once you figure out how to combo right. The art is peak weird-cute horror — like Lovecraft drawn by someone who laughs while they go insane. The little details on each card make me happy — it’s gross, silly, and spooky in the best way. I’m obsessed with all things Cthulhu anyway — the lore, the cosmic nonsense, the feeling of slowly losi…
Recommended Oct 25, 2025
Игра "Cthulhu Realms" погружает в атмосферу космического хоррора с элементами кооперативного выживания. Отличная сюжетная линия, напряженные миссии и уникальные механики исследования. Хорошо проработанные персонажи и динамичные битвы с монстрами. Игра требует стратегии и командной работы, но может быть сложной для новичков. Графика и звук добавляют напряжения. Рекомендую для любителей жанра.
Recommended Jul 16, 2025
[h1] …
Recommended May 27, 2025
Ever wanted to build a deck of unspeakable horrors to shatter your opponent’s sanity? Cthulhu Realms lets you do just that. Based on the Cthulhu mythos, this tongue-in-cheek deck-building game challenges players to conjure sinister combos, manipulate minds, and adapt their strategy on the fly to drive opponents into madness. Cthulhu Realms is a Lovecraftian-inspired board game where up to four players compete to drive each other insane. Unlike traditional collectible card games (CCGs), where you pre-build a deck, Cthulhu Realms has you construct your deck during gameplay. This approach makes every match unpredictable and forces players to evolve their strategy turn by turn. Each turn, you’ll play cards from your hand to generate Conjuring Points, which are used to buy from a rotating selection of five Available Cards shared between all players. These cards are randomly dealt from the main deck and instantly replaced when purchased. With only five options at a time and all players shopping from the same pool, you’re constantly balancing long-term synergy with short-term opportunity. Some cards generate Sanity Loss, which you use to reduce an opponent’s Sanity. Reduce them t…

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