How do I install Onion Assault (2023.02.01) after downloading?

Extract all downloaded archive parts into a clean directory using 7-Zip or WinRAR, install any required runtime packages in _CommonRedist (or apply the NSP/PKG update patch), and launch the executable as administrator.

Do I need a password to extract the Onion Assault archive?

No password is required for standard direct-play archives on GOG Unlocked; if an archive prompts for verification, ensure all multi-part RAR/7z volumes are in the same folder before extracting Part 1.

Where are save files stored for Onion Assault?

Local save files are stored inside your user AppData (Roaming/Local) directory or inside the emulator's NAND save folder, allowing easy backup before upgrading builds.

How to Install Onion Assault (2023.02.01) Without Errors – Full Setup Guide

How to Install Onion Assault (2023.02.01): Download the full archive from the verified mirror below, extract the files to a short folder path (such as C:\Games\{onion-assault-free-download}) using 7-Zip or WinRAR, install any bundled runtime dependencies in _CommonRedist, and run the main executable as Administrator.

→ Download Onion Assault (2023.02.01) Full Archive & Mirrors

Step-by-Step Installation Checklist for Onion Assault

Quick Game Overview & Verification Verified 100% Working

How to Install Onion Assault Without Errors – Full Setup Guide is a PC game for Windows. This tested release features v2023.02.01 with an estimated download size of 130.17 MB. Pre-installed, DRM-free, verified clean, and ready to play offline with full gamepad support.

Platform

Windows

Build / Version

v2023.02.01

Download Size

130.17 MB

File Integrity

SHA-256 Passed

Download Complete Release: Visit the Onion Assault main download page and grab the full archive using a download manager (IDM, JDownloader 2, or Free Download Manager) for maximum speed and resume support.
Prepare Antivirus Exclusion: Before extracting, add your dedicated Games folder to Windows Security exclusions so false-positive heuristics do not quarantine legitimate offline Steam/GOG/emulator loader files.
Unpack with 7-Zip or WinRAR: Right-click the downloaded archive and select Extract Here. Avoid extracting into C:\Program Files or OneDrive-synced desktop folders.
Install Required Runtimes: Open the _CommonRedist (or Redist) directory if present and install Visual C++ 2015–2022 Redistributable, DirectX, and OpenAL.
First Launch & Save Verification: Right-click the game binary, choose Run as administrator, and verify controller or keyboard bindings in the settings menu.

More Onion Assault Resources: System Requirements | Crash & DLL Fixes | Patch Notes

About Onion Assault

Dive into a quirky platformer where you take on a tyrannical empire armed only with a handful of onions! Set in the whimsical world of Onionia, players jump into action as a determined onion farmer and his mom, battling against the sinister Croquetto Empire. The gameplay hearkens back to the golden age of 8-bit classics, mixing fast-paced platforming with innovative mechanics, like throwing onions or enemies themselves to dispatch foes. With a striking visual style powered by a custom engine, the game features 16 diverse levels filled with imaginative environments, tricky obstacles, and colossal bosses to conquer. It’s a nostalgic yet fresh take on old-school gaming that’s sure to entertain. Perfect for fans of retro platformers and those who appreciate a unique spin on the genre.

Onion Assault Free Download

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 PC Games 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.

Instructions

Click the Download button below and you will be redirected to UploadHaven.
Wait 5 seconds and click on the blue ‘download now’ button. We recommend using a download manager for faster download speeds. (You can use FDM which is free here, or any other download manager).
Once the game is finished downloading, right click the .zip file and click on “Extract to Onion Assault v2023.02.01.zip” (To do this you will need 7-Zip, which you can get here, or you can use the built in windows extractor).
Double click inside the Onion Assault v2023.02.01 folder and run the setup application. Accept the EULA, and install the game. Then, launch the game through the desktop shortcut.

Onion Assault Free Download (v2023.02.01)

Onion Assault (v2023.02.01)
Size: 130.17 MB

Reminder: This download is completely free and won't cost you a penny. However, If you love the game and want to purchase it, you can support the developers by doing so here.

System Requirements

Requires a 64-bit processor and operating system
OS: Windows 10
Processor: x64
Memory: 4 GB RAM
DirectX: Version 12
Storage: 150 MB available space

Screenshots

Onion Assault PC Screenshot

Onion Assault Gameplay Screenshot

Onion Assault – Technical Overview & Release Details

Onion Assault (2023.02.01) is available on GOG Unlocked as a verified, complete release in the PC Games catalog. Every archive hosted in our repository is checked for file integrity so players can download, configure, and launch Onion Assault without missing assets, corrupted packages, or unnecessary third-party launchers. Whether you are archiving a classic release or testing performance on modern hardware and handheld devices, the specifications and setup instructions below cover everything required for a smooth installation.

System Requirements & Compatibility Matrix

Before downloading Onion Assault, review the hardware and platform compatibility table below to confirm your setup meets the recommended specifications:

System Component	Minimum PC Requirements (1080p Low/Med)	Recommended PC Requirements (1080p/1440p High)
Operating System	Windows 10 (64-bit)	Windows 10 / Windows 11 (64-bit) / SteamOS
Processor (CPU)	Intel Core i3 / AMD Ryzen 3 Dual-Core (2.8 GHz+)	Intel Core i5 / AMD Ryzen 5 Quad-Core (3.4 GHz+)
Memory (RAM)	8 GB RAM	16 GB Dual-Channel RAM
Graphics Card (GPU)	DirectX 11 / Vulkan Compatible (2 GB VRAM)	NVIDIA GeForce GTX 1660 / AMD RX 5600 XT (6 GB+ VRAM)
Release Format	Official GOG Offline Backup Installer (DRM-Free Setup)	2023.02.01 (130.17 MB)

How to Install & Configure Onion Assault (2023.02.01)

Follow this step-by-step checklist to install and verify Onion Assault without common extraction or startup errors:

Download the Full Release: Use the verified direct download links below to grab the Onion Assault (2023.02.01) archive.
Extract or Run Setup: Extract the archive to a dedicated games folder using 7-Zip or WinRAR (avoid installing inside restricted system folders like C:\Program Files).
Verify Dependencies: If prompted on first launch, install the bundled DirectX, Visual C++ Redistributables, and .NET runtime packages located in the _CommonRedist folder.
Launch as Administrator: Right-click the main game executable and choose Run as administrator so local save files and configuration profiles write cleanly.

Troubleshooting & Optimization Tips

Archive Extraction Errors: Always use the latest 64-bit build of 7-Zip or WinRAR and ensure your destination drive has at least 2x the archive size in free space during unpacking.
Missing DLL or Black Screen on Launch: Install both vc_redist.x64.exe and vc_redist.x86.exe, update your GPU drivers, and add the game folder to your Windows Defender exclusion list so real-time scanning does not quarantine game binaries.
Controller & Steam Deck Compatibility: Onion Assault can be added as a Non-Steam Game using Proton GE on SteamOS/Linux, with Steam Input enabled for automatic gamepad mapping.