The game is considered (no longer sold by the publisher), but it is still technically copyrighted.

: Missions take place on large maps, allowing players to plan multiple strategic approaches to their objectives. Game Versions & Status Project I.G.I.: I'm Going In (2000) : The original title that established the series' stealth identity. I.G.I.-2: Covert Strike (2003) : The sequel, which introduced multiplayer and refined the stealth mechanics. I.G.I. Origins (TBA) : A prequel currently in development, focusing on the origins of Michael King (codenamed Regent) as an ex-SAS soldier recruited by MI6. I.G.I. 3 : While fans have long requested a third installment, reports indicate that a specific project labeled "IGI 3" was delayed and eventually stopped. Wikipedia +4 Modern Installation Tips To run these classic titles on modern systems (Windows 10/11), follow these common fixes: Compatibility Mode

IGI is notoriously difficult because it has no save system (you must complete missions in one go) and AI enemies are incredibly sharpshooters.