Understanding the controls is paramount for effective infiltration. Solid Snake's movement is controlled via the D-pad or arrow keys. Pressing the action button (typically 'A' or 'Z' on emulators) allows you to interact with objects, pick up items, or open doors. The attack button (typically 'B' or 'X') is used for firing your equipped weapon or performing a punch when unarmed. Remember that Snake can also crawl by holding down a specific button (often 'Select' or 'Shift'), which is essential for hiding under objects or navigating tight spaces. Pay attention to the direction Snake is facing, as this affects his line of sight and interaction with the environment. Mastering these basic movements will allow you to navigate Zanzibar Land efficiently and avoid detection.

While the 2D movement in Metal Gear 2: Solid Snake focuses on cardinal directions, the upcoming Metal Gear Solid Delta: Snake Eater evolves these stealth fundamentals into a full 3D environment.