
Game Overview
A cursed roulette wheel becomes the center of a Lovecraftian ritual in this compact roguelike deck-builder. Whispers from an imprisoned elder power drive you to gather enough spirit, offer increasingly disturbing tributes, and eventually loosen the seal holding back cosmic chaos. Its mood is suitably bleak and strange, but the premise has a playful mechanical edge: the end of the world depends less on heroic combat than on getting an occult slot machine to pay out. Each run turns an impending divine punishment into a race to build an efficient engine before time expires.
Cards arrive on the roulette in an unpredictable sequence, creating a familiar push-and-pull between randomness and careful planning. You collect human sacrifices, spells, relics, mythical creatures, and other eldritch tools, then arrange the wheel’s available slots to improve how often valuable combinations trigger. The central loop revolves around generating spirit each round, choosing rewards and events, and adapting your setup when chaos refuses to cooperate. Failure comes quickly if your offerings do not meet the ancient gods’ demands, so strong runs require more than simply grabbing the rarest cards; placement, synergies, and short-term survival all matter.
Fhtagn Simulator stands out by combining the incremental satisfaction of Luck be a Landlord with the escalating buildcraft of Slay the Spire and Monster Train, while replacing traditional battles with roulette manipulation. The Cthulhu theme is not merely decorative, since its disorderly cosmology directly informs the way cards enter play and forces players to wrestle control from chance. Randomized card order, event choices, relic effects, and different creature-focused builds give repeated attempts room to develop differently. It suits players who enjoy discovering broken synergies and recovering from bad rolls, especially if they want a smaller, more eccentric deck-building roguelike rather than a combat-heavy one.
Screenshots
Installation
- Click the green button below to be redirected to UploadHaven.
- Wait 15 seconds, then hit “Free Download.” (Free downloads may be slower — upgrade to UploadHaven Pro for faster speeds.)
- Once downloaded, right-click the .zip file and choose “Extract to Fhtagn Simulator.” (You’ll need 7-Zip for this.)
- Open the extracted folder and run the game as administrator.
- Enjoy! 🎮 If you see missing DLL errors, check the _Redist folder inside and install what’s needed.
System Requirements
- OS: windows 7
- Processor: 2.0 GHz
- Memory: 1 GB RAM
- Storage: 150 MB available space
Setup Guide & Troubleshooting
How do I fix missing DLL errors for Fhtagn Simulator?
After extracting Fhtagn Simulator, navigate to the _Redist or _CommonRedist folder inside the game directory and install DirectX, Vcredist, and any other dependencies included.
What should I do if the downloaded file is corrupted?
The full archive is 142.09 MB — make sure your download completed fully before extracting. Use 7-Zip to extract the files. If you still see a "file corrupted" error, re-download and try again.
Why should I run the game as administrator?
Right-click the game executable and select "Run as Administrator" to avoid save file issues and permission errors. This is especially important on the first launch.
How do I update my GPU drivers for this game?
The game won't launch — what should I try?
Try running in compatibility mode, install the latest DirectX runtime, or install the All-in-One VC Redist Package.
My antivirus is blocking the game — is it safe?
Antivirus false positives are common with pre-installed games. Temporarily pause your antivirus during extraction to prevent it from quarantining game files. You can re-enable it after the extraction completes.