Unlike the first game, IGI 2 introduced a limited mid-mission save system to reduce frustration. System Requirements for PC

Click the download link for the "Full Version" to ensure you get all cinematic cutscenes and audio.

IGI 2 uses DirectX 8. Windows 11 struggles with this. Download dgVoodoo 2 or D3D8.dll wrapper. Place the file in your IGI 2 installation folder ( C:\Program Files (x86)\Innerloop\IGI 2 ). This translates old graphics calls to modern DirectX 11/12.