Game Overview
Grief drives every corridor and creaking room in this compact survival-horror adventure, where Sam follows an obscure online lead in hopes of speaking with her dead grandfather. That search takes her to an isolated mountain house whose supernatural reputation feels less like folklore the longer she stays inside. Heartworm treats loss seriously without abandoning the pleasures of old-school scares: oppressive silence, strange imagery, locked doors, and the persistent sense that the house knows more than it reveals. Its mood recalls late-1990s and early-2000s console horror, but the emotional framing gives the mystery more weight than a simple haunted-house yarn.
Exploration forms the backbone of the experience as Sam searches interconnected locations, examines clues, collects useful items, and solves inventory-driven environmental puzzles. Combat remains deliberately limited, with a camera serving as her defense against hostile threats; careful positioning and timing matter more than mowing down monsters. Modern over-the-shoulder aiming makes the action accessible, while optional tank controls cater to players who want the more deliberate feel of classic survival horror. A first playthrough runs roughly four to six hours, and multiple endings give attentive players a reason to revisit key choices, discoveries, and story details.
Heartworm stands out through its blend of pre-rendered scenes and real-time environments, creating a dreamlike visual language that feels nostalgic rather than merely dated. Optional pixelation and retro screen effects let players push the presentation closer to the first 3D-console era, while the original soundtrack sustains the lonely, mournful atmosphere between scares. The focus on mood, puzzle-solving, and restrained combat makes it a strong fit for fans of Silent Hill, early Resident Evil, and smaller psychological horror games. Newcomers can rely on the modern controls, while genre veterans are likely to appreciate the deliberate pacing and affectionate genre craftsmanship.
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 Heartworm.” (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 (SP1+) or Windows 10
- Processor: x86, x64 architecture with SSE2 instruction set support
- Memory: 8 GB RAM
- Graphics: DX10, DX11, DX12 capable
- DirectX: Version 10
- Storage: 8 GB available space
Setup Guide & Troubleshooting
How do I fix missing DLL errors for Heartworm (v1.0.3f1)?
After extracting Heartworm (v1.0.3f1), 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 3.98 GB — 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?
This game requires Version 10. 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.