Heartworm - PC (Steam)

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About

Sam, unable to move on from the death of her beloved grandfather, falls down an internet rabbit hole chasing the promise of reuniting with him. Following the lead of a mysterious forum, she finds herself at a supposedly supernatural house in the mountain, hoping to make contact with the other side.A journey through grief and loss within retro-inspired atmospheric environments.4-6 hours of gameplay with multiple endingsBoth pre-rendered and in-game cutscenesA focus on exploration with classic pu...

Country Compatibility:	See the list
Installation:	How to activate your game
Developer:	Vincent Adinolfi,
Publisher:	DreadXP,
Release date:	30 July 2025
Genre:	Action, Adventure, Indies,
Recent Steam reviews:	Mostly positive (29)
All Steam reviews:	Very positive (364)

User tags*: adventure psychological horror survival horror action-adventure exploration narrative puzzle female protagonist horror emotional third-person shooter 3d third person surreal story rich controller multiple endings cinematic mystery ...

Visuals

Game features

Steam Deck Playable

Single-player

Steam Achievements

Steam Cloud

Family Sharing

Xbox Controller Support

DualShock Controller Support

DualSense Controller Support

Gamepad Preferred

Description

Sam, unable to move on from the death of her beloved grandfather, falls down an internet rabbit hole chasing the promise of reuniting with him.

Following the lead of a mysterious forum, she finds herself at a supposedly supernatural house in the mountain, hoping to make contact with the other side.

A journey through grief and loss within retro-inspired atmospheric environments.
4-6 hours of gameplay with multiple endings
Both pre-rendered and in-game cutscenes
A focus on exploration with classic puzzles, and limited combat using a camera as a weapon
A modern control scheme with 3rd person over-the-shoulder aiming and optional classic tank controls
Optional pixelation and retro effects calling back to the first 3D console era for a more authentic experience
A haunting original soundtrack

Experience a psychologically-focused narrative love letter to late 90s genre staples Silent Hill and Resident Evil.