Getting Project IGI: I'm Going In to run on modern systems without a physical disc is a common challenge since the game is not officially available on modern storefronts like GOG. Most "No-CD" solutions involve replacing the original executable or using modern compatibility wrappers. 1. Use a Pre-Cracked Executable

Modern OS Issues: On Windows 10 or 11, a No-CD crack alone may not be enough. You might also need: DirectPlay: Must be enabled in "Windows Features."

Now, go sneak past those patrolling guards for the first time in 20 years. Remember: One alarm, restart the mission.

File Replacement: You replace the original IGI.exe in the game folder with a modified version.