(DIR) ..
 (TXT) About "Countdown to Doom"
 (HTM) On ifdb.org
       
       AUTHORS
 (DIR) Peter D. Killworth
       
       EXTERNAL LINKS
 (HTM) BBC Micro version
       Play online or download
       Play this game in your Web browser.
       
 (HTM) beebgames.zip
       This is a pseudo-format used to represent download adviser records
       that apply to multiple formats.
       
 (HTM) Cfdoom.z5
       Requires a Z-Code interpreter
       
 (HTM) Doom1.zip
       
 (HTM) CoutdownToDoom-tape.zip
       
 (HTM) topologika_manuals.zip
       Documentation in HTML Format
       This is a pseudo-format used to represent download adviser records
       that apply to multiple formats.
       
 (HTM) Doom1.pdf
       Documentation
       To view this file, you need an Acrobat Reader for your system.
       
 (HTM) Solution
       Walkthroughs for the Doom trilogy by Richard Bos
       
       TAGS
 (DIR) Acorn Electron
 (DIR) Acornsoft
 (DIR) BBC
 (DIR) BBC Micro
 (DIR) Commercial
 (DIR) maze
 (DIR) Phoenix mainframe
 (DIR) Published 1982
 (DIR) Science fiction
 (DIR) Topologika
 (DIR) two-word parser