The game consists of spread across 25 levels : Tarawa : The brutal opening and closing of the game.

If you are stuck or want to explore the game freely, you can enable the developer console:

: A unique vehicular level where you pilot an SBD Dauntless. Hidden Objectives & Medals

: Running at full speed is dangerous in combat zones; always favor crouching to reduce your profile and increase accuracy.

: You have a limited number of "health packs" provided by the Corpsman. Call for him only when your health is critically low.

: Unlike earlier titles, you must rely on your squad. Use the context-sensitive commands to direct suppressive fire or rally your team.

: This was the first game in the series to feature ironsights. Use them for almost every engagement to significantly improve your hit rate. Campaign Structure

Right-click your game shortcut and add this to the "Target" field: +set cheats 1 +set ui_console 1 +set developer 1 . In-game, press (tilde) to open the console.