| 2022-08-30 19:09:14 | 100bit | Added Zagor as organiser of Horizon & Jetspeed Meeting 1988 |
| 2022-06-12 18:35:36 | menace | Set releases to Some Stuff, Welcome Guys, Move.L |
| 2021-01-13 02:31:45 | dipswitch | Added Jetspeed as organiser of Horizon & Jetspeed Meeting 1988 |
| 2021-01-13 02:31:36 | dipswitch | Added Horizon as organiser of Horizon & Jetspeed Meeting 1988 |
| 2021-01-07 01:20:39 | dipswitch | Updated Natas as organiser of Horizon & Jetspeed Meeting 1988: changed organiser to Natas |
| 2021-01-07 01:20:30 | dipswitch | Added Natas as organiser of Horizon & Jetspeed Meeting 1988 |
| 2018-12-30 17:56:35 | menace | Added link http://janeway.exotica.org.uk/party.php?id=119 |
| 2018-12-27 13:01:57 | menace | Edited notes |
| 2018-12-27 13:00:37 | menace | Set name to 'Horizon & Jetspeed Meeting 1988', start date to 8 August 1988, end date to 11 August 1988 |
| 2017-06-28 05:49:14 | menace | Added link http://noname.c64.org/csdb/event/?id=259 |
| 2017-06-28 05:48:46 | menace | Added link https://files.scene.org/browse/parties/1988/horizon_jetspeed88/ |
| 2014-11-18 21:21:11 | menace | Deleted link http://www.pouet.net/party.php?which=76&when=1988 |
| 2014-11-18 21:19:42 | menace | Set releases to Some Stuff, Welcome Guys |
| 2014-11-18 21:17:14 | menace | Added competition C64 Demo |
| 2014-11-18 21:16:33 | menace | Edited notes |
| 2014-11-18 21:16:16 | menace | Edited notes |
| 2014-11-18 21:15:41 | menace | Edited notes |
| 2014-11-18 21:14:15 | menace | Added party 'Horizon & Jet-Speed Meeting 1988' |