Observe guard patrols for several cycles. Almost every "impossible" setup has a 2-second window where no one is looking at a specific spot.
Essential for water-based maps. He can stay underwater indefinitely with his diving gear and use a harpoon for silent kills.
Limited ammo but essential for removing high-value targets or guards in watchtowers that others can't reach.
Always check downed enemies. Ammo and cigarettes (used to lure guards away from their posts) are scarce and vital.
Can steal enemy uniforms to walk freely in front of soldiers. However, higher-ranking officers will see through his disguise. Use him to distract guards while the Green Beret moves in for the kill.
Your most important tool. Clicking a guard while holding V shows their field of view. The dark green area means you are invisible if crawling; the light green area means you’ll be spotted regardless of your stance.
The Remaster allows for better camera rotation and zooming. Use this to find hidden doors or narrow paths that were obscured in the original 2003 release.
Features the famous train mission; timing and speed are critical here.