Game Overview

A ruined, radiation-soaked Eastern Europe becomes the backdrop for a tense top-down extraction shooter where every trip beyond the bunker risks ending in a lost pack full of hard-won gear. ZERO Sievert mixes the pressure of Escape from Tarkov-style raids with pixel-art presentation and the lonely atmosphere of STALKER, asking you to enter hostile zones, grab what you can, and leave alive. The bunker serves as a rare pocket of safety, packed with traders, workbenches, storage, and characters who point you toward the wider mystery behind the disaster. Outside its walls, bandits, armed factions, mutants, hunger, thirst, and radiation turn even a simple supply run into a calculated gamble.

Each expedition begins with choosing equipment, ammunition, medicine, food, and a destination before heading into a procedurally arranged map. You search buildings, containers, corpses, and hidden corners for valuables, then decide whether to press deeper for better loot or extract before a firefight ruins the run. Gunplay is deliberate and dangerous, with more than 30 firearms that accept a large range of attachments; scopes, suppressors, magazines, stocks, and other parts let you build for stealth, range, recoil control, or raw stopping power. Loot supports crafting, trading, bunker upgrades, and quest objectives, while deaths can be punishing enough to make preparation and route knowledge matter as much as aiming.

Its strongest feature is the way familiar survival-shooter tension works in a compact, readable 2D format without losing the uncertainty of a hostile open zone. Forests, industrial sites, a shopping mall, and makeshift camps all encourage different approaches, and shifting layouts prevent routes from becoming completely routine. Questlines and faction encounters add direction for players who want more than endless scavenging, gradually uncovering the setting’s lore while opening new goals and rewards. ZERO Sievert suits fans of Tarkov, STALKER, and hardcore loot-driven roguelites, especially players who enjoy learning systems, accepting setbacks, and turning a barely functional rifle into a personalized wasteland weapon.

Screenshots

Installation

1. Click the green button below to be redirected to UploadHaven.
2. Wait 15 seconds, then hit “Free Download.” (Free downloads may be slower — upgrade to UploadHaven Pro for faster speeds.)
3. Once downloaded, right-click the .zip file and choose “Extract to ZERO Sievert.” (You’ll need 7-Zip for this.)
4. Open the extracted folder and run the game as administrator.
5. Enjoy! 🎮 If you see missing DLL errors, check the _Redist folder inside and install what’s needed.

Key Features & Highlights

• Full Pre-Installed Release: Ready to play immediately upon extraction—no third-party setup or installer required.
• All Latest Updates & Patches: Fully updated to the latest build with performance optimizations, bug fixes, and bonus content.
• Dynamic Action Gameplay: Deep progression systems, responsive mechanics, and varied difficulty curves.
• High-Fidelity Audio & Visuals: Polished textures, smooth framerates, and rich sound design optimized for modern PC hardware.
• Verified Clean & Safe: 100% verified files free from bloatware, spyware, or intrusive background processes.

System Requirements

• OS: Windows 10
• Processor: Intel Core 2 Duo E8400
• Memory: 4 GB RAM
• Graphics: Integrated GPU
• Storage: 300 MB available space
• Additional Notes: May struggle on older laptops

Setup Guide & Troubleshooting

After extracting ZERO Sievert (v1.2.92), navigate to the _Redist or _CommonRedist folder inside the game directory and install DirectX, Vcredist, and any other dependencies included.

The full archive is 560.84 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.

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.

ZERO Sievert (v1.2.92) requires a Integrated GPU or equivalent. Update your NVIDIA or AMD drivers to the latest version for the best performance.

Try running in compatibility mode, install the latest DirectX runtime, or install the All-in-One VC Redist Package.

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.

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