@misc{1997-game-oP-Demo-Playable-Demo-,
 kind = {game},
 note = {rev 5dsuc5msCqRpjGQyEs2SHG1XiHg9SA},
 publisher = {oP group germany},
 title = {oP Demo (Playable Demo)},
 version = {rev 5dsuc5msCqRpjGQyEs2SHG1XiHg9SA},
 year = {1997}
}