Since you are looking for the next chapter, here is what we know about the official upcoming game: 1980s Cold War era. Premise: An origin story for the I.G.I. organization.
Modernized tactical stealth that retains the high-stakes, "one mistake and it's over" feel of the original. Developer: Toadman Interactive (under Enad Global 7). 🕹️ Looking for "The Plan"? project-igi-3-the-plan-game
Unlike the "corridor shooters" of the early 2000s, I.G.I. gave players huge outdoor environments to approach objectives from any angle. Since you are looking for the next chapter,
The Project I.G.I. (I'm Going In) series is a landmark in tactical shooter history, known for its unforgiving difficulty and massive open maps. 🗺️ The "I.G.I." Formula project-igi-3-the-plan-game