The Hidden Below

Checksums (SHA-1)

DEED0D4B4F4C59845932B177E262669ECA026F56 (THB.BIN)

Neither source code nor debug symbols have been found.

Debug Mode

THB.BIN contains the main code used by the game, which happens to
include remnants of a debug menu at 0x9AFFC.

    DEBUG MODE - hit ESC to exit
    ============================
    F1:  Keys    
    F2:  Items   
    F3:  Weapons 
    F4:  Munition
    F5:  Armor   
    F6:  Shield  
    F7:  Rshield 
    F8:  Life    
    F9:  Toggles 
    F10: Stealth 
    K: all keys
    W: all weapons/munition
    X: all armor/shields
    Q: all equipment
    L: life energy
    M: megacheat
    V: view whole map
    

THB.004

Being a sizeable 360 MB in size, this filler file contains mostly garbage,
with occasional text from various DOS programs in German and English.

Developer Message

If you look inside the executable at 0x9B4EA, you can see this messsage:

    REASSEMBLIERUNG UND MODIFIZIERUNG DIESER DATEI SIND UNTER STRAFVERFOLGUNG 
    STRENGSTENS UNTERSAGT! DIESE DATEI ENTHÄLT URHEBERRECHTLICH GESCHÜTZTES MATERIAL!
    

In English, this reads:

    REASSEMBLY AND MODIFICATION OF THIS FILE ARE STRICTLY PROHIBITED UNDER 
    LAW ENFORCEMENT! THIS FILE CONTAINS COPYRIGHTED MATERIAL!