This makes I.G.I. 1 run smoothly on Windows 10/11, often fixing crashes and allowing modern GPU usage.
To get Project I.G.I.: I'm Going In running smoothly on modern Windows 10 or 11 systems, using dgVoodoo 2 is the most effective way to fix common lag, low FPS, and crashing issues. It works by translating the game's older DirectX calls into modern DirectX 11/12, allowing your current GPU to handle the graphics properly. 1. Download dgVoodoo 2
Official Source: Download the latest stable version (e.g., v2.86.2) from the official dgVoodoo 2 website or the GitHub repository.
Version Note: For most users, the "latest stable version" for regular usage is recommended. 2. Installation Steps
Extract Files: Unzip the downloaded archive using a tool like 7-Zip or WinRAR. dgvoodoo 2 download for i.g.i 1
Copy Core Files: Copy dgVoodooCpl.exe and dgVoodoo.conf from the root of the extracted folder into your Project IGI installation directory (where igi.exe is located). Copy DLLs:
Navigate to the MS\x86 folder inside the extracted dgVoodoo folder.
Copy all .dll files (such as D3D8.dll, D3DImm.dll, and DDraw.dll) and paste them into the same IGI installation directory.
Optional: If you want to use Glide rendering, copy files from the 3Dfx\x86 folder as well. 3. Recommended Configuration This makes I
Run dgVoodooCpl.exe as an administrator from your game folder and apply these settings: General Tab: Output API: Select Direct3D 11 or Direct3D 12.
Appearance: You can uncheck "dgVoodoo Watermark" to remove the logo from the bottom-right corner. DirectX Tab: Videocard: Choose "dgVoodoo Virtual 3D Accelerated Card".
VRAM: Set this to 256 MB for Project IGI to avoid launch failures, though some modern guides suggest up to 1024 MB.
Fast Video Memory Access: Check this box to significantly improve FPS and fix lag. 4. Compatibility Extras Note: Do not download DgVoodoo 2 from “DLL
If the game still crashes, right-click igi.exe, select Properties, and in the Compatibility tab, set it to "Run this program in compatibility mode for Windows XP (Service Pack 2 or 3)" and "Run as administrator". Releases · dege-diosg/dgVoodoo2 - GitHub
v2.86.2 - A patch version again. May 11, 2025. dege-diosg. v2.86.2. b721788. Choose a tag to compare. Sorry, something went wrong.
Official site (recommended):
Note: Do not download DgVoodoo 2 from “DLL download” sites or unknown file repositories. Only the official Hungarian site (fw.hu) is verified safe.
Even with DgVoodoo 2, I.G.I-1 may need a helping hand: