ISO/2004 Demo

ISO/2004 is a grounded psychological horror game about guilt, trauma, and disturbing memories rotting inside a decaying provincial home. Step into a suffocating, atmospheric nightmare where raw emotional tension slowly warps reality. Face what you left behind before the shadows consume you.

About ISO/2004 Demo

ISO/2004 Demo is a free Steam demo from Koniipinka Games. Steam files it under Adventure and Indie. It supports single-player and runs on Windows. Steam lists the release date as Oct 20, 2026. We first spotted it on Oct 21, 2026.

Type

Steam demo

Status

open

For

ISO/2004

Developer

Koniipinka Games

Genres

Adventure, Indie

Platforms

Windows

Release

Oct 20, 2026

First seen

2026-10-21