Use the strategic map frequently to plan your route.
Guards will trigger an infinite alarm if they find a corpse. Use the Green Beret to carry them to bushes, dark corners, or inside rooms. 4. HD Remaster Specific Tips Commandos 3 – HD Remaster
If a guard is stationary and facing the wrong way, use the Green Beret to punch them out or use the Spy to distract them. Use the strategic map frequently to plan your route
Always check downed enemies. Ammo and cigarettes (used to lure guards away from their posts) are scarce and vital. Commandos 3 – HD Remaster