Igi 3 The Mark Trainer · Full & Trusted

Each drill: 10–20 minutes, focus on one skill.

: The only official games released by original developers are Project I.G.I.: I'm Going In and I.G.I.-2: Covert Strike . Igi 3 The Mark Trainer

: If you wish to play the original series with cheats, use established cheat codes for the legitimate versions, such as left ctrl+left shift+F9 for level unlocks in the first game. G.I. Origins ? IGI 3 IS FINALLY HERE (IGI ORIGINS) Each drill: 10–20 minutes, focus on one skill