| 2021-10-01 19:16:53 | Cthulu | Added credit for Leonardo on MIST0921.ZIP: Graphics (ANSI art) |
| 2021-05-15 16:20:05 | dipswitch | Added link https://16colo.rs/artist/leo |
| 2021-03-04 00:29:26 | se7en | Added credit for Leonardo on Fire #34: Graphics |
| 2021-02-22 23:56:25 | dipswitch | Updated Leonardo's credit on Crescent: Text, Graphics |
| 2021-02-22 23:54:43 | dipswitch | Added credit for Leonardo on Crescent: Graphics |
| 2021-01-22 23:26:46 | dipswitch | Edited notes |
| 2020-11-29 23:11:14 | se7en | Updated Leonardo's membership of Blocktronics: set as ex-member |
| 2017-03-01 15:50:04 | se7en | Added Leonardo as a member of Blocktronics |
| 2017-03-01 15:27:53 | se7en | Added credit for Leonardo on Blocktronics There Will Be Blocks: Graphics |
| 2016-10-31 22:01:47 | se7en | Added credit for Leonardo on Blocktronics Blocktober: Graphics |
| 2014-01-12 14:41:27 | se7en | Added credit for Leonardo on Fire Combustion July 1997: Graphics (ANSI) |
| 2014-01-12 14:27:57 | se7en | Added credit for Leonardo on Fire Combustion August 1997: Graphics (ANSI) |
| 2014-01-12 14:01:26 | se7en | Added credit for Leonardo on Fire Combustion #30: November 1997: Graphics (ANSI) |
| 2014-01-11 17:56:30 | se7en | Added credit for Leonardo on Mean Scheme Beltaine '97 - Birth Is Nothing But Our Death Begun: Graphics (ANSI) |
| 2013-12-29 15:11:29 | se7en | Added Leonardo as a member of Fire |
| 2013-05-30 01:26:34 | dipswitch | Updated Leonardo's membership of Mean Scheme: set as ex-member |
| 2013-05-29 23:45:36 | dipswitch | Added credit for Leonardo on GO! 6 - Brain Damage Edition: Graphics (ANSI) |
| 2013-05-29 23:25:50 | dipswitch | Added credit for Leonardo on GO! 5 - Dreamland Edition: Graphics (ANSI) |
| 2013-05-29 02:03:48 | dipswitch | Added Leonardo as a member of Mean Scheme |
| 2013-05-29 01:42:30 | dipswitch | Added credit for Leonardo on GO! 4 - Atlantis Edition: Graphics (ANSI) |
| 2013-05-28 01:13:45 | dipswitch | Updated Leonardo's credit on GO! 2 - Artificial Dope Edition: Graphics (ANSI) |
| 2013-05-28 01:13:30 | dipswitch | Added credit for Leo on GO! 2 - Artificial Dope Edition: Graphics (ANSI) |
| 2012-08-29 14:10:51 | dipswitch | Added nick 'Leo' |