I assume you are referring to the video game “IGI” which stands for “Project I.G.I.: I’m Going In”.
The best gameplay of IGI would depend on personal preferences, but overall, the game is known for its tactical stealth-based gameplay and challenging difficulty.
Players take on the role of a skilled agent who must complete a series of missions that involve infiltration, sabotage, and assassination. The game encourages players to use stealth and strategy to complete objectives, rather than relying on brute force.
One of the unique features of IGI is the use of realistic weapons and equipment, such as binoculars, night-vision goggles, and silenced firearms. The game also includes a variety of vehicles that players can use to traverse the game world, including helicopters, jeeps, and boats.
Overall, the combination of challenging gameplay, realistic weapons and equipment, and the use of stealth and strategy make IGI a popular choice for fans of tactical shooters.