System 15000
Video Archive
System 15000 – The C64 Hacking Game That Came Before Activision’s Hacker
️ System 15000 (1984) – Commodore 64 Hacking Simulation Adventure Classic Released in 1984 by Craig Communications and developed by A. V. S. for the Commodore 64, System 15000 is one of the earliest video games to realistically simulate computer hacking. Designed by Lee Kristofferson, the game places you in the role of a digital investigator tasked with recovering $1.5 million stolen from Comdata by the criminal organisation Realco. Armed with only a phone number and access code, players must dial into remote systems using a simulated modem interface, decipher passwords, analyse data, and bypass security protocols. Gameplay unfolds as a text-based adventure, carefully recreating the experience of early online computing. Dial tones, slow screen rendering, and realistic command prompts mirror the behaviour of 300-baud modems. Progress depends on logical thinking, careful note-taking, and understanding system structures rather than fast reflexes, making it a uniquely cerebral experience.
Game Overview
About the Game
Game Manual
Magazine Reviews
Magazine Reviews
Magazine Reviews
Game Music
Game Music
Original Cassette
Tape Archive
Verified C64 cassette releases linked to the Ultimate Tape Archive. CCG does not host or duplicate the tape files.
See the pixels
Gallery
Continue Exploring
Browse Related Archives
Browse this game's genres and collections, or return to the full games library.
CCG Community Rating & Review See what other retro gamers think.
Everyone can read ratings and reviews; members must log in to rate or comment.
Member Reviews
Preparing reviews…
CCG Picks
Compatible hardware and controllers for modern retro setups.
Community Rating Loading rating…
Preparing ratings…