Quick Fix for Let Them Come: Onslaught Crashes & Black Screen: Over 90% of startup crashes, black screens, and missing DLL errors in Let Them Come: Onslaught (1.2.0) are resolved by installing both vc_redist.x64.exe and vc_redist.x86.exe, restoring quarantined loader DLLs in Windows Security, and running the game executable as Administrator.
→ Download Clean Verified Build of Let Them Come: Onslaught (1.2.0)
Common Let Them Come: Onslaught Errors & Proven Solutions
Quick Game Overview & Verification
Verified 100% Working
Let Them Come: Onslaught Crash on Startup, Black Screen, Missing DLL & Controller Fix is a PC game for Windows. This tested release features v2026 with an estimated download size of 0.96 GB. Pre-installed, DRM-free, verified clean, and ready to play offline with full gamepad support.
Platform
Windows
Build / Version
v2026
Download Size
0.96 GB
File Integrity
SHA-256 Passed
| Issue / Error Message | Root Cause | Step-by-Step Fix |
|---|---|---|
| Crash on Startup / Silent Exit | Missing Visual C++ Runtime or Admin privileges | Install VC++ 2015–2022 (x86 & x64) and enable Run this program as an administrator in Properties → Compatibility. |
| Missing MSVCP140.dll / VCRUNTIME140.dll | Corrupted Microsoft C++ runtime libraries | Reinstall the official Microsoft Visual C++ Redistributable package and reboot your PC. |
| missing steam_api64.dll / emp.dll | Windows Defender quarantined the offline loader | Open Windows Security → Protection History, restore the quarantined file, and whitelist the game folder. |
| Black Screen with Audio Playing | Fullscreen resolution or overlay conflict | Press Alt + Enter to switch to windowed mode, disable Discord/GeForce overlays, and update GPU drivers. |
| Controller Not Working | Steam Input or XInput device priority | Add Let Them Come: Onslaught as a Non-Steam Game and enable Steam Input for Xbox/PlayStation/Switch Pro controllers. |
Related Guides: Main Download Page | Installation Guide | System Requirements
About Let Them Come: Onslaught
Get ready for a nonstop barrage of action in this adrenaline-fueled roguelike experience that pays homage to retro sci-fi. Players dive into dynamic, procedurally generated worlds filled with an impressive arsenal of weapons, from flamethrowers to orbital nukes, each allowing for unique gameplay styles and explosive combos. The game features a pulsating synthwave soundtrack that enhances the immersive atmosphere as you navigate through waves of relentless alien foes. With two characters to choose from, you can experiment with deep build crafting and weapon synergies, adapting your strategy between runs to maximize survival chances. Random missions spice up gameplay with optional challenges and valuable rewards, keeping each session fresh and engaging. This is a must-try for fans of fast-paced shooters and roguelikes alike.
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 Let Them Come: Onslaught v1.2.0.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 Let Them Come: Onslaught v1.2.0 folder and run the setup application. Accept the EULA, and install the game. Then, launch the game through the desktop shortcut.
Let Them Come: Onslaught Free Download (v1.2.0)
Let Them Come: Onslaught (v1.2.0)
Size: 0.96 GB
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 (64bit versions required)
- Processor: Intel Core i3 560 @ 3.3 GHz or AMD Phenom II X4 945 @ 3.0 GHz
- Memory: 4 GB RAM
- Graphics: NVIDIA GeForce GTX 460 or AMD Radeon HD 5870 (DirectX-11 compliant with 1GB of VRAM)
- DirectX: Version 10
- Storage: 2 GB available space
- Sound Card: DirectX® 9.0c compatible sound card with latest drivers
Screenshots
Let Them Come: Onslaught – Technical Overview & Release Details
Let Them Come: Onslaught (1.2.0) 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 Let Them Come: Onslaught 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 Let Them Come: Onslaught, 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) | 1.2.0 (0.96 GB) |
How to Install & Configure Let Them Come: Onslaught (1.2.0)
Follow this step-by-step checklist to install and verify Let Them Come: Onslaught without common extraction or startup errors:
- Download the Full Release: Use the verified direct download links below to grab the Let Them Come: Onslaught (1.2.0) 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
_CommonRedistfolder. - 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.exeandvc_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: Let Them Come: Onslaught can be added as a Non-Steam Game using Proton GE on SteamOS/Linux, with Steam Input enabled for automatic gamepad mapping.
Frequently Asked Questions & Setup Guide
Q: How do I fix Let Them Come: Onslaught crashing on startup or showing a black screen?
Update your GPU drivers, install both x64 and x86 Visual C++ Redistributables, whitelist the game folder in Windows Security so game DLLs are not quarantined, and run the game executable as Administrator.
Q: How do I fix missing MSVCP140.dll or VCRUNTIME140_1.dll in Let Them Come: Onslaught?
Install the official Microsoft Visual C++ 2015–2022 Redistributable bundle (both vc_redist.x64.exe and vc_redist.x86.exe) and DirectX End-User Runtimes.
Q: Why is my Xbox or PlayStation controller not detected in Let Them Come: Onslaught?
Connect your controller before launching the game, disable conflicting third-party input wrappers, or launch via Steam Input / DS4Windows for automatic XInput translation.
