@misc{1997-game-oP-Demo-Playable-Demo-,
 kind = {game},
 note = {rev 5dtzpyvh1KGEEGGVFxMypNQZgT6dB7},
 publisher = {oP group germany},
 title = {oP Demo (Playable Demo)},
 version = {rev 5dtzpyvh1KGEEGGVFxMypNQZgT6dB7},
 year = {1997}
}