As an action-adventure main game originally released in 1984, Beyond Castle Wolfenstein tasks you with infiltrating Hitler's secret Berlin bunker during WWII. Your objective is to navigate the multi-level facility, locate a smuggled bomb, and plant it outside the Führer's conference room while evading or neutralizing elite Nazi stormtroopers. The core loop blends tactical movement and combat across hostile, guarded environments. This title is available on platforms including DOS and Apple II.
The gameplay loop requires careful exploration and tactical engagement as you traverse the multi-level bunker environment. Players must manage resources and navigate hostile territory populated by elite Nazi stormtroopers. The atmosphere is tense, focusing on stealth and survival within enemy lines.
A key mechanic involves managing the movement of a smuggled "package"—the bomb—through the complex structure. Success hinges on reaching the designated location and setting the timer before making a perilous escape.
The primary objective is to infiltrate the heavily guarded Berlin Bunker, retrieve the smuggled explosive device, move it to the door of the room where Hitler is meeting his staff, arm it, and successfully exit the facility.
This title combines action elements with adventure mechanics, requiring players to utilize both combat skills and navigational awareness to proceed. As an operative who has previously escaped Nazi captivity, your character is positioned as an expert infiltrator.
The environment is structured across multiple floors, demanding systematic clearing of enemy resistance. The presence of elite stormtroopers means that detection can quickly escalate the danger level within the bunker complex.
The game distinguishes itself through its specific World War II espionage theme and the direct, high-stakes objective involving the assassination attempt on Hitler, drawing thematic parallels to historical plots of the era. The combination of maze-like exploration and necessary combat encounters defines its unique structure.
This title was originally available on several platforms common in the mid-1980s, including DOS, Atari 8-bit systems, and the Apple II.
As of the current date, there are no officially released DLCs or expansions associated with this main game.

The DOS version has different graphics but similar sound to Apple II version. Notably this is a bootable game.

The Atari 8-bit version of the game has different graphics on the soldiers and character and sounds. The castle layout stays roughly the same.

The Commodore 64 port features an intro splash screen and introductory text before the games starts. The enemy soldiers and player sprites among others have a simpler design to make it more clear. The castle layout is also very different.