Digital Designs demos:

Technochaos             1992    (Light+Phenomena party, Sweden)
Quaternion              1992    (Aasane party, Norway)
Midnight Coffe Break    1992    (Aasane party, Norway)
Jerkland                1993    (The Computer Crossroads, Sweden)
Komagutt                1993    (Nedenes party, Norway)
Ninja II                1993
Jerkland II             1994    (TCC 1994, Sweden)

These files are both .d64 disk images and normal c-64 program files.