Fhtagn Simulator
JOIN OUR DISCORD
About the GameOnce again, you hear whispers in your dreams. The slimy voice, like that of an inorganic substance, chants a long series of obscure syllables. The darkness creeps, and there is a sight cast from the deepest depths. It was the most powerful and unnameable presence. The initial fear that was enough to tear your nerves apart has turned into a sweet serenity, and you understand your mission at this moment. Offer tribute to that great being and wish him to break free from his prison and let chaos come again!
Fhtagn Simulator is a Roguelike card game inspired by deck-building games such as Luck be a Landlord, Slay the Spire, and Monster Train. If you don’t collect enough spirit within the time limit, you will face punishment from the ancient gods resulting in game failure.
The world of Cthulhu is chaotic and disorderly, so cards always enter the roulette in a chaotic order, and each round may produce a different result. Except praying, there is one way to fight against Chaos, and that is to manage the card slots on the roulette. With a little change, you can maximize value of your cards.
During the course of the game you will experience various events, as well as obtain various cards, powerful mythical monsters, humble human sacrifices, evil spells and so on. In addition to this, relics rewarded by the evil gods have the ability to change the game. Use them well to get more spirit!
Gameplay Features:
- Mythical Creatures: Numerous Cthulhu monsters and ancient gods form different genres.
- Roulette:Cards enter the wheel in a chaotic order, and you can set the card slots on the wheel to guide the desired outcome.
- Sacrifice: Offer tributes to break the seal, the mission is to summon evil gods.
- Events: Choose among the events in Cthulhu style.
.
Steam User 0
Good game. Good deal. I learned a lot of forbidden languages from this game and started having very dissociative dreams. The monsters are cool and synergies light up the sky. There is a persistent, obfuscated way to the stars.
Steam User 0
Like all deck builder slots games, you really have to play it a lot before you can learn enough about the cards and mechanics to really get into it, but once you do, there are some pretty cool builds to make. Although some just suck and aren't worth even trying, like freezing.
If you like these kinds of games and this theme speaks to you, then you'll probably get at least a few hours out of this. If you're not that into Lovecraft though, there are much better slots-esque games to try.
Steam User 0
A fun rougelike deckbuilder with some great thematic ties to the lovecraft mythos. 10-15 hours of gameplay, after finishing all the achievements and playing all the deck archetypes, theres not a lot else to do. Minor text and graphical errors but nothing major. A good time.
Steam User 0
Fun, some interesting game mechanics. I wish it went a bit deeper/more complex but enjoyable. It seems like the story should go somewhere but it doesn't sadly.
Steam User 0
Amazing complexity, loads of possibilities and many strategies while keeping simple rules. Would definitely recommend it if you like to control chaos and devise robust strategies against different obstacles.
Steam User 0
decent game play loop for the price, there are some balacing issues as some factions are very high risk low reward compares to the rests.
Steam User 1
Fhtagn Simulator, developed by 锁眼工作室 and published by INDIECN, is a fascinating experiment in fusing roguelike deck-building strategy with a roulette-style randomization mechanic, all wrapped within a thematically rich Lovecraftian aesthetic. It invites players to step into the role of a devoted cultist attempting to awaken eldritch beings through ritual, chaos, and careful manipulation of cards. The premise may sound familiar to fans of dark fantasy, but its execution distinguishes it from standard deck-builders by introducing spatial randomness and cyclical motion as core elements of play. Each run is a test of both strategy and luck, where small decisions and chaotic events intertwine in satisfying, unpredictable ways.
At its heart, the game’s loop is deceptively simple yet deeply engaging. Players draw a set number of cards—representing cultists, monsters, relics, or ritual effects—and place them upon a spinning wheel divided into slots. Once the wheel is set in motion, the cards activate sequentially, generating spirit, applying buffs or debuffs, and triggering cascading effects. While the underlying system relies heavily on randomness, the player’s agency lies in how they construct and balance their deck. Each card has specific synergies, positional dependencies, and interactions that make every spin a mixture of planning and improvisation. This combination of predictability and uncertainty feels thematically fitting for a game rooted in cosmic horror, where the line between control and chaos is constantly blurred.
The game’s visual design complements its mechanical inventiveness with moody pixel art, eerie symbols, and subdued lighting that evokes an atmosphere of forbidden rituals and ancient power. Despite its minimalist presentation, Fhtagn Simulator manages to create a sense of dread and reverence for the unknowable forces at play. The interface is straightforward, keeping focus on the wheel and cards, while ambient sound effects and subtle background noises amplify the ritualistic tone. There’s a touch of dark humor woven through the aesthetic—an almost gleeful embrace of villainy—that prevents the atmosphere from feeling oppressively grim. The result is a world that balances tension and absurdity, perfectly encapsulating the cultist’s paradoxical devotion to madness.
The core gameplay thrives on its tension between strategy and luck. Because the cards are placed randomly around the wheel, even the best deck can produce disastrous or unexpectedly brilliant outcomes. Some cards amplify adjacent ones, others destroy neighboring entities, while a few alter the entire wheel’s structure or affect the next round’s draw. This creates a dynamic puzzle of cause and effect, forcing players to think spatially as much as strategically. The short run times—often under ten minutes—encourage experimentation and replayability, turning each session into a ritual of discovery. Progressing through the game unlocks new cards, relics, and modifiers, allowing deeper strategies and risk-reward considerations to emerge over time.
Nevertheless, Fhtagn Simulator is not without its rough edges. The English localization suffers from inconsistencies and awkward phrasing, occasionally making it difficult to interpret card effects or status conditions. Some players have reported that the balance between different deck archetypes feels uneven, with certain builds dominating while others struggle to find viable synergy. Additionally, long-term play can lead to technical slowdowns due to inefficient save file management, which slightly mars the game’s otherwise smooth pacing. These are relatively minor flaws, but they do reveal the limitations of its small-scale production and the need for additional polish to fully realize its potential.
Despite these shortcomings, Fhtagn Simulator remains an impressive and distinctive entry in the indie strategy scene. Its roulette-based twist on deck-building injects fresh unpredictability into a genre that often risks stagnation, and its Lovecraftian theming gives the chaos a narrative and emotional backbone. It captures the sensation of tampering with powers beyond comprehension—sometimes rewarded with transcendent success, sometimes punished with catastrophic collapse. The short runs, strategic complexity, and steady sense of progression make it a game that invites repeated play sessions, each unfolding as a new chapter in the cultist’s descent into madness. For those who enjoy calculated risk, dark aesthetics, and emergent strategy, Fhtagn Simulator is a rewarding and unusual experience—one that thrives on both its brilliance and its chaos.
Rating: 8/10