| 2024-06-30 20:39:05 | ham | Added credit for Zener on Losing Marbles: Code |
| 2023-07-25 04:11:44 | menace | Deleted Zener's credit on <unnamed> |
| 2023-07-25 04:11:24 | menace | Deleted Zener's credit on dbm. |
| 2023-07-25 04:10:11 | menace | Added Zener as a member of X-Cited |
| 2023-07-25 04:09:56 | menace | Added credit for Zener on 2001: Code, Music |
| 2021-01-13 06:25:19 | dipswitch | Added credit for Zener on Jurassic Pack 17: Text |
| 2019-11-06 10:46:06 | exocet | Added credit for Zener on The Ninja Zombie Killer: Code (Redpill Engine) |
| 2019-10-16 11:17:08 | Brittle | Added credit for Zener on C4p4citor Invitro: Code (additional) |
| 2019-03-10 12:36:08 | exocet | Added credit for Zener on X-Mas Disaster: Code |
| 2019-03-10 12:33:01 | exocet | Added Zener as a member of GUS Entertainment |
| 2019-03-10 12:25:14 | exocet | Added credit for Zener on Tracker Hero: Code |
| 2019-03-10 12:19:45 | exocet | Added credit for Zener on Tracker Hero beta: Code |
| 2018-10-28 17:23:38 | Brittle | Set location to Província de Barcelona, Catalonia, Spain |
| 2018-10-28 17:23:30 | Brittle | Added links: https://twitter.com/kerrichal, http://zener.kung-foo.net/, https://www.pouet.net/user.php?who=19431, http://www.mobygames.com/developer/sheet/view/developerId,252258/ |
| 2017-11-30 14:36:15 | exocet | Set location to Spain |
| 2017-11-30 14:36:10 | exocet | Set real name |
| 2017-11-30 14:34:59 | exocet | Added credit for Zener on Mirror: Code |
| 2017-07-17 18:10:30 | exocet | Added credit for Zener on Amiga Coloring Book: Code |
| 2013-04-19 06:06:46 | menace | Edited nick 'Zener': changed name to 'Zener' |