| 2023-02-20 13:52:44 | 100bit | Updated link https://100bit.ru/demo/c64_disks/001a.d64/chemical%20%20%20_(dp).prg |
| 2019-06-21 20:07:54 | 100bit | Added links: https://www.pouet.net/prod.php?which=81589, http://csdb.dk/release/?id=151513 |
| 2019-06-21 20:05:39 | 100bit | Added 3 screenshots |
| 2019-06-21 20:05:20 | 100bit | Added credit for Overkill on Chemical: Graphics, Text |
| 2019-06-21 20:05:11 | 100bit | Added credit for Briston on Chemical: Graphics |
| 2019-06-21 20:04:44 | 100bit | Added credit for JO on Chemical: Music |
| 2019-06-21 20:04:30 | 100bit | Added credit for Laxity on Chemical: Music |
| 2019-06-21 20:04:16 | 100bit | Added credit for EVS on Chemical: Music |
| 2019-06-21 20:04:09 | 100bit | Added credit for Sledge on Chemical: Code, Graphics, Text |
| 2019-06-21 20:03:51 | 100bit | Added production 'Chemical' |