Beyond Castle Wolfenstein on the Commodore 64 is a top-down World War II stealth-action sequel where, instead of escaping a castle, you infiltrate Hitler’s secret Berlin bunker to plant a bomb outside his meeting room and then escape before it detonates. Gameplay closely follows Castle Wolfenstein—you creep through interconnected rooms, impersonate guards with stolen uniforms, and shoot or stab enemies when you must—but adds new mechanics like a floor-specific pass system (guards randomly challenge you to show the correct pass or accept a bribe) and the ability to drag bodies to hide them or block passages. With its mix of sneaking, bluffing, and occasional frantic shootouts across roughly 60 rooms, it feels like a more structured, mission-focused refinement of the original’s proto–stealth formula.