Search Tags: IGI 1 cheats, Project IGI trainer, IGI jump fix, Old PC game mods.
If you want vertical movement without pure super-jumps, consider these sister mods: Igi 1 High Jump Mod Download
Backup:
If you are playing on Windows 10 or 11, you may need these fixes to prevent the mod from crashing the game: Search Tags: IGI 1 cheats, Project IGI trainer,