If you just want to access every mission without downloading external software, use this official IGN cheat : At the , hold Left CTRL + Left SHIFT + F9 .
"Newer" trainer versions, such as those updated for modern OS compatibility (e.g., Windows 10/11), typically include a suite of nine or more specific modifications: Infinite Health & Armor igi 2 trainer new
I can then find a or a specific fix for your setup. If you just want to access every mission