| 2017-02-20 16:44:05 | Xunk | Updated Prodatron's credit on 21.Century Demo: Code, Graphics |
| 2017-02-20 16:40:12 | Xunk | Set release date to February 1992 |
| 2017-02-20 16:37:13 | Xunk | Set author to 'Spider Software' |
| 2017-02-20 16:34:15 | Xunk | Added credit for Prodatron on 21.Century Demo: Code |
| 2017-02-20 16:34:03 | Xunk | Added link http://www.cpc-power.com/index.php?page=detail&num=7572 |
| 2017-02-20 16:33:51 | Xunk | Added production '21.Century Demo' |