| 2024-04-11 20:01:58 | ericorsio | Added credit for Leon on Pimp my Commodore: Graphics |
| 2024-02-29 09:17:41 | psenough | Added credit for Leon on Breakpoint 06 c64 Graphics Seminar: Graphics |
| 2024-01-26 20:20:35 | tero_risti | Added credit for Leon on Richard Parker: Graphics |
| 2023-10-27 07:58:29 | ericorsio | Added credit for Leon on Still Ready: Graphics |
| 2023-09-09 21:36:28 | Brittle | Added credit for Leon on The Machine: Graphics |
| 2023-07-15 23:04:44 | Brittle | Added credit for Leon on Bright Side Dark Side: Graphics (additional) |
| 2023-06-05 11:09:38 | Brittle | Added credit for Leon on Operation Eindhoven: Graphics |
| 2023-05-13 22:44:31 | Brittle | Added credit for Leon on Drugged: Graphics |
| 2023-05-13 22:43:53 | Brittle | Added credit for Leon on Lights Off Lights On: Graphics |
| 2023-02-24 21:03:23 | vincenzo | Updated Leon's credit on Rest In Peace HIC: Graphics, Other (Charset) |
| 2023-02-24 21:03:08 | vincenzo | Added credit for Leon on Rest In Peace HIC: Graphics |
| 2022-07-28 19:48:32 | hedning | Added credit for Leon on Propaganda #32: Other (Charset) |
| 2022-07-03 19:03:33 | Brittle | Added Leon as organiser of Árok 2022 |
| 2022-07-03 14:13:18 | Brittle | Updated Leon's membership of Padawans: set as ex-member |
| 2022-07-03 14:10:17 | Brittle | Added credit for Leon on XXX+I: Graphics (+charset) |
| 2022-05-29 17:25:29 | Brittle | Added credit for Leon on I Adore My 64=: Graphics |
| 2022-04-28 13:51:47 | 100bit | Added credit for Leon on Summer 2011: Graphics |
| 2022-02-26 17:37:33 | ericorsio | Added credit for Leon on Sprite Spirit: Graphics |
| 2021-12-23 19:10:35 | vincenzo | Added credit for Leon on Median (final): Graphics |
| 2021-09-12 10:10:33 | ericorsio | Added credit for Leon on Median: Graphics |
| 2021-08-28 17:30:16 | ericorsio | Added credit for Leon on Single Core 100%: Graphics |
| 2021-08-22 14:17:14 | vincenzo | Added credit for Leon on XXX: Graphics |
| 2021-08-20 18:03:41 | Brittle | Added Leon as a member of Lethargy |
| 2021-07-05 16:31:49 | vincenzo | Added Leon as a member of Padawans |
| 2021-07-03 23:52:13 | Brittle | Added credit for Leon on Padawans' Awakening: Graphics |
| 2021-07-03 22:58:59 | Brittle | Added credit for Leon on Respawn!: Graphics (font) |
| 2021-04-30 11:58:59 | ericorsio | Added credit for Leon on Crest Slide Story 90%: Graphics |
| 2021-03-03 13:14:11 | ericorsio | Added credit for Leon on Party Groove: Graphics |
| 2021-03-02 20:03:02 | ericorsio | Added credit for Leon on Silver Star: Graphics |
| 2021-01-26 21:40:04 | ericorsio | Added credit for Leon on Deep: Graphics, Other (Design) |
| 2021-01-26 20:46:43 | ericorsio | Added credit for Leon on Unicorn: Graphics |
| 2021-01-16 17:19:19 | ericorsio | Added credit for Leon on Real: Graphics |
| 2021-01-16 12:57:55 | ericorsio | Added credit for Leon on Demode: Graphics |
| 2021-01-08 20:04:55 | Gargaj | Added credit for Leon on Bleep And Destroy: Graphics (Backgrounds) |
| 2021-01-07 14:17:13 | menace | Edited notes |
| 2021-01-07 14:12:21 | menace | Added Leon as organiser of Árok 1999 |
| 2021-01-03 10:35:30 | ericorsio | Added credit for Leon on Smooth and Wonders: Graphics |
| 2020-12-28 13:37:05 | ericorsio | Added credit for Leon on Non Plus Ultra: Graphics |
| 2020-11-06 19:20:24 | ericorsio | Added credit for Leon on Black Magic: Graphics |
| 2020-11-06 15:30:56 | ericorsio | Added credit for Leon on Forgotten Dots: Graphics |
| 2020-10-18 21:23:10 | ericorsio | Added credit for Leon on Every DYCP Counts in Large Amounts: Graphics |
| 2019-08-07 09:42:25 | menace | Set location to Ajka, Veszprém, Hungary |
| 2019-08-07 09:42:13 | menace | Set real name |
| 2019-08-07 05:26:06 | menace | Edited notes |
| 2019-08-07 05:23:35 | menace | Updated Leon's membership of Magic Six Drunken: changed member to Leon, set as ex-member |
| 2019-08-07 05:13:03 | menace | Updated Leon's membership of Storm: changed group to Storm, set as ex-member |
| 2019-08-07 05:12:01 | menace | Added Leon as a member of Storm |
| 2019-08-06 06:53:52 | vincenzo | Added credit for Leon on War2One: Graphics |
| 2019-05-26 15:40:11 | Brittle | Added credit for Leon on The Serpent: Graphics |
| 2018-07-29 06:38:12 | menace | Added credit for Leon on Irrational: Graphics |
| 2018-07-28 05:15:02 | menace | Added credit for Leon on Double Destiny: Graphics |
| 2018-04-19 14:05:26 | exocet | Added credit for Leon on Freestyle 6: Graphics |
| 2018-03-28 02:32:19 | FlashyLamer | Added nick 'PIRdis' |
| 2018-01-11 17:21:15 | rmd | Added credit for Leon on Desert Dream: Graphics |
| 2017-09-20 12:05:05 | FlashyLamer | Added credit for Leon on Quad core: Graphics |
| 2017-09-20 12:03:36 | FlashyLamer | Added credit for Leon on Single Core: Graphics |
| 2017-07-01 14:06:26 | 100bit | Added credit for Leon on Song of Fall: Graphics |
| 2017-05-18 12:39:08 | vincenzo | Added credit for Leon on Watch My Balls in Action!: Graphics |
| 2017-05-17 16:38:41 | vincenzo | Added credit for Leon on Let's be creative: Graphics |
| 2017-03-29 20:18:39 | menace | Added credit for Leon on Ditch: Graphics |
| 2017-03-29 20:16:22 | menace | Added credit for Leon on Rocketry: Graphics |
| 2016-11-23 04:40:33 | menace | Updated Leon's membership of Magic Six Drunken: changed group to Magic Six Drunken |
| 2016-02-13 06:56:20 | menace | Added Leon as a member of M6D |
| 2015-09-28 11:53:06 | dipswitch | Added credit for Leon on No Pets Allowed: Graphics |
| 2014-08-12 11:49:06 | MurphyEXD | Added credit for Leon on Cute Overdose: Graphics |
| 2014-01-27 03:20:41 | lobotomius | Added credit for Leon on Plastic kiss: Graphics |
| 2012-08-20 05:48:35 | menace | Added credit for Leon on Domination 18: Graphics (intro) |