With the files in place, you can now configure dgVoodoo 2 to get the best possible experience in the game.

If you are experiencing a or graphical glitch.

In the dgVoodoo Control Panel, try toggling "Enumerate refresh rates" or "Capture mouse" in the General tab.

Copy the file named from the zip root and paste it directly into your Project I.G.I. main folder.

Right-click your Project I.G.I. desktop shortcut and select . Alternatively, navigate manually to your game installation folder (e.g., C:\Program Files (x86)\Project IGI\ ). Open the temporary folder where you extracted dgVoodoo 2.

I.G.I-1’s physics and AI logic are tied to the frame rate. If you play above 60 FPS, enemies may become super-fast or the game may glitch. Use DgVoodoo 2’s control panel to limit FPS to 60 (General tab → "Force VSync" or use an external tool like RivaTuner).

is a powerful "graphics API wrapper" developed by Dege. It works by intercepting the outdated graphics commands (from Glide, DirectX 1-8, etc.) that I.G.I.-1 sends out and translating them into a modern language your graphics card understands, like Direct3D 11 or 12 . Think of it as a universal translator for your PC games. For gamers, this means fixing compatibility problems, enabling higher resolutions, and often boosting performance on modern hardware. It is the most effective solution for getting I.G.I.-1 to run correctly today.

Uncheck this option if you want to remove the small dgVoodoo logo that appears in the bottom corner of the screen during gameplay.

Inside the zip folder, open the folder, then open the x86 subfolder.

Assuming a legal install of I.G.I. on a modern Windows system: