Players used tools like Cheat Engine or ArtMoney manually. This required scanning for health values, which changed every mission. It was time-consuming and often broke the game.
If you own the GOG version of IGI 2, check their community forums. GOG often curates "trainer lists" that are guaranteed safe and compatible with their DRM-free build. igi 2 trainer unlimited health and ammo extra quality
"Extra quality" means you aren't forced into full, boring invincibility. The best trainers allow: Players used tools like Cheat Engine or ArtMoney
Match the trainer to your game version. Most modern extra quality trainers are designed for v1.1 (the European/patched version). If you have the US v1.0, download a compatibility patch. download a compatibility patch.