
Game Overview
An abandoned research complex beneath the earth turns every corridor, locked door, and burst of static into a potential threat. ColdSide is a first-person psychological horror game that casts you as Chris, a digger drawn toward a sealed facility once devoted to studying impossible phenomena. Its fear comes less from constant attacks than from uncertainty: something has gone badly wrong underground, and the building’s empty rooms never quite feel empty. The mood is bleak, claustrophobic, and deliberately unsettling, with a science-fiction mystery layered over supernatural dread.
Chris searches the laboratory for documents, access tools, and clues that explain the experiments conducted within its concrete halls. Progress revolves around navigating dark interiors, solving environmental obstacles, opening new sections of the complex, and surviving encounters with anomalies whose behavior is not always clear. Rather than giving players the security of heavy firepower, the game emphasizes caution and observation, making each strange sound or sudden visual disturbance matter. CryEngine-powered lighting and detailed industrial spaces support the illusion of a real, decaying facility, while composer Mikko Tarmia’s ambient score adds the low, oppressive unease familiar from Amnesia and SOMA.
SCP Foundation-inspired concepts give ColdSide its strongest identity, especially in the way it treats paranormal objects and entities as the aftermath of secret research rather than simple haunted-house monsters. The setting rewards players who enjoy reading notes, piecing together background lore, and letting atmosphere carry the horror between major scares. Its focused underground location keeps the experience compact and tense instead of turning it into an open-world survival project. Fans of SOMA, Amnesia, and slower-paced indie horror should find plenty to like, while newcomers to psychological horror can enjoy it if they prefer investigation and creeping dread over combat-heavy action.
Screenshots
Installation
- Select the Download button at the top of this page to open UploadHaven.
- On UploadHaven, wait for any countdown, then select Free Download. Optional: UploadHaven Pro for faster downloads.
- When complete, extract the archive to a ColdSide folder using 7-Zip.
- Open the extracted folder and start the game normally.
- For errors, check Setup Guide & Troubleshooting below. Keep your security software enabled.
System Requirements
- Requires a 64-bit processor and operating system
- OS: Windows 7/8.1/10 (64-bit versions)
- Processor: Intel Core i3 / AMD FX 4300
- Memory: 4 GB RAM
- Graphics: GTX 460 2 Gb/Radeon 6850 2 Gb
- DirectX: Version 11
- Storage: 10 GB available space
- Sound Card: DirectX compatible Sound Card with latest drivers
Setup Guide & Troubleshooting
How do I fix missing DLL errors for ColdSide (v1.1 & ALL DLC)?
After extracting ColdSide (v1.1 & ALL DLC), 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 6.04 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.
Do I need to run the game as administrator?
Usually, no. Start the game normally from the extracted folder. If you see a permissions or save error, check that the folder is writable and follow the game's documented fix. Only grant administrator access when a trusted game's specific setup requires it.
How do I update my GPU drivers for this game?
The game won't launch — what should I try?
Check that extraction completed and your PC meets the system requirements, including Version 11. Note any error message before choosing a fix. If it identifies a missing runtime, install the required DirectX components or Microsoft Visual C++ Redistributable from Microsoft.
My antivirus is blocking the game — is it safe?
A warning needs to be investigated; the download source alone cannot confirm that a file is safe. Keep your security software enabled and review the detection details. Do not run or restore a flagged file unless you have verified that it is a false positive. If you are unsure, leave it quarantined.