When discussing the most difficult, frustrating, or downright unfair enemies in first-person shooter history, names like Halo 2’s Jackal Snipers or Call of Duty’s Juggernauts usually come up. But for a dedicated generation of PC gamers who grew up in the early 2000s, one name strikes absolute terror into their hearts: “The Mark Trainer” from Project I.G.I.: I’m Going In .
At the start of the hangar, there is a broken radio. You must interact with it three times. On the third time, it plays static. This static masks your footsteps for exactly 14 seconds. This is your window. Igi 3 The Mark Trainer
He is the ghost of a game that never was—a monster born from a typo and a broken stealth mechanic. And to this day, veteran operatives whisper his name before starting any stealth mission, checking their sound meter, and praying that The Mark Trainer isn’t watching. You must interact with it three times