Backgrommp4 -

: If you're going for a high rank (like Big Boss), use the Mk. 22 tranquilizer gun and avoid killing anyone, including bosses (use non-lethal methods in their second "Beauty" forms).

: If you move to a new environment, press the "Camo" button to quickly adapt to the new surroundings. 2. Manage Your Stress and Psyche backgrommp4

: Sell duplicate or locked weapons to Drebin to earn DP. : If you're going for a high rank

For a visual walkthrough of these mechanics in action, check out this guide on navigating the game's war economy and early combat: : Snake is a master of CQC

Unlike previous games, MGS4 features a that affects your aim and recovery.

: Snake is a master of CQC. You can slam enemies, hold them as shields, or search them for items while they are pinned.

: You can buy items to boost your Psyche from Drebin . 3. Use the Metal Gear Mk. II