| 2024-11-03 00:57:19 | Brittle | Added credit for Duce on Fishbomb: Graphics |
| 2024-11-03 00:12:58 | Brittle | Added credit for Duce on Stereo: Graphics |
| 2024-07-18 06:17:11 | ericorsio | Added Duce as organiser of Psykoz 2024 |
| 2024-03-27 19:54:21 | tero_risti | Added Duce as organiser of KozMOS 2024 |
| 2024-03-24 19:00:35 | tero_risti | Added credit for Duce on Night Mission Pinball Extended: Graphics |
| 2023-10-31 21:59:41 | tero_risti | Added credit for Duce on No More Boozembly: Graphics |
| 2023-10-31 21:54:48 | tero_risti | Added credit for Duce on Mrs Schrödinger: Graphics |
| 2023-08-01 20:46:24 | tero_risti | Added credit for Duce on Katastrof 3 Partyscroll: Text |
| 2023-08-01 20:26:24 | tero_risti | Added Duce as organiser of Katastrof 2007 |
| 2023-08-01 20:18:40 | tero_risti | Added Duce as organiser of Katastrof 2005 |
| 2023-08-01 19:44:30 | tero_risti | Added credit for Duce on Igor!: Other (Charset) |
| 2023-07-31 20:24:17 | tero_risti | Added Duce as organiser of Psykoz 2011 |
| 2023-07-31 20:12:51 | tero_risti | Added credit for Duce on Marriage Madness: Graphics |
| 2023-07-31 20:05:10 | tero_risti | Added Duce as organiser of Psykoz 2012 |
| 2023-07-31 19:58:07 | tero_risti | Added Duce as organiser of Psykoz 2013 |
| 2023-07-31 19:44:14 | tero_risti | Added Duce as organiser of Psykoz 2014 |
| 2023-07-30 21:46:41 | tero_risti | Added Duce as organiser of Psykoz 2015 |
| 2023-07-30 21:21:27 | tero_risti | Added credit for Duce on Kolmiolääke: Graphics |
| 2023-07-30 21:21:26 | tero_risti | Added credit for Duce on Kolmiolääke: Graphics |
| 2023-07-29 20:36:59 | tero_risti | Added Duce as organiser of KozMOS 2017 |
| 2023-07-29 14:35:50 | tero_risti | Added Duce as organiser of KozMOS 2014 |
| 2023-07-28 23:13:02 | tero_risti | Added Duce as organiser of KozMOS 2013 |
| 2023-07-27 20:16:12 | tero_risti | Added credit for Duce on Timpuri: Graphics |
| 2023-07-27 19:58:03 | tero_risti | Added Duce as organiser of Extaz 2008 |
| 2023-07-27 19:54:17 | tero_risti | Added Duce as organiser of Extaz 2007 |
| 2023-07-27 19:40:01 | tero_risti | Added Duce as organiser of Extaz 2004 |
| 2023-07-25 15:45:16 | tero_risti | Added credit for Duce on I Bet There Were Something Extra on That Groundedmeatpastabox: Graphics |
| 2023-07-20 22:08:05 | tero_risti | Added Duce as organiser of PsyKozMOS 2021 |
| 2023-07-20 20:24:39 | tero_risti | Added credit for Duce on Total final: Graphics |
| 2023-07-20 20:12:24 | tero_risti | Added Duce as organiser of Psykoz 2018 |
| 2023-07-20 19:50:56 | tero_risti | Added Duce as organiser of Psykoz 2017 |
| 2023-07-20 19:32:39 | tero_risti | Added Duce as organiser of Psykoz 2016 |
| 2023-07-19 21:59:47 | tero_risti | Added credit for Duce on Absinth!: Graphics |
| 2023-07-19 21:36:57 | tero_risti | Added credit for Duce on Psykoz Blues: Graphics, Text |
| 2023-07-19 21:02:47 | tero_risti | Added Duce as organiser of Psykoz 2009 |
| 2023-07-19 20:07:45 | tero_risti | Added Duce as organiser of Psykoz 2008 |
| 2023-07-18 20:30:53 | tero_risti | Added credit for Duce on Roskisoksennus: Graphics, Other (Charset) |
| 2023-06-21 11:41:26 | tero_risti | Added Duce as organiser of KozMOS 2023 |
| 2023-06-21 11:36:47 | tero_risti | Added credit for Duce on Nepuli V1.0 (Party Version): Graphics |
| 2023-06-16 22:05:38 | tero_risti | Added Duce as organiser of KozMOS 2020 |
| 2023-06-16 22:04:23 | tero_risti | Added Duce as organiser of KozMOS 2019 |
| 2023-06-16 22:03:22 | tero_risti | Added Duce as organiser of KozMOS 2018 |
| 2023-06-16 22:01:28 | tero_risti | Added Duce as organiser of KozMOS 2012 |
| 2023-06-16 21:47:15 | tero_risti | Added credit for Duce on Beelzebub: Graphics |
| 2023-06-16 20:35:54 | tero_risti | Added Duce as organiser of KozMOS 2009 |
| 2023-06-16 12:22:46 | tero_risti | Added credit for Duce on TTTTTTUUUUUUKSU: Graphics |
| 2022-12-15 22:59:45 | 100bit | Added credit for Duce on ❤️MIX: Graphics |
| 2022-11-01 08:03:20 | ericorsio | Added credit for Duce on Skybox: Graphics |
| 2022-08-11 13:19:07 | superogue | Added Duce as organiser of Psykoz 2020 |
| 2022-08-05 23:34:05 | Brittle | Added credit for Duce on Pixeled Years: Graphics |
| 2022-07-26 07:06:19 | menace | Added Duce as organiser of KozMOS 2011 |
| 2022-06-15 11:44:57 | Maximillian | Added credit for Duce on Extend $2B16: Graphics |
| 2022-04-04 23:45:35 | hedning | Updated Duce's credit on Propaganda #31: Other (Disk Cover Art) |
| 2022-04-04 23:40:40 | hedning | Added credit for Duce on Propaganda #31: Other (Cover Art) |
| 2022-02-23 17:06:20 | Maximillian | Added Duce as organiser of KozMOS 2022 |
| 2022-01-16 13:10:38 | ericorsio | Added credit for Duce on Der Gümmel: Graphics |
| 2021-04-30 11:58:07 | ericorsio | Added credit for Duce on Crest Slide Story 90%: Graphics |
| 2020-06-18 14:21:57 | Brittle | Added credit for Duce on DiverSIDty #1: Graphics (disk cover) |
| 2020-01-19 15:07:42 | 100bit | Added credit for Duce on Attitude #20: Graphics (Disk Cover) |
| 2019-09-13 10:10:44 | Quarryman | Added credit for Duce on Sweet Chili o Mine: Graphics |
| 2018-07-20 10:32:50 | menace | Edited notes |
| 2018-07-20 10:31:39 | menace | Added link http://www.mobygames.com/developer/sheet/view/developerId,583112/ |
| 2018-07-20 10:31:20 | menace | Set real name |
| 2017-11-29 06:37:47 | menace | Added credit for Duce on Mähh: Graphics (skull painting, graffiti) |
| 2017-10-25 13:19:12 | Brittle | Added link http://kurimuskierio.deviantart.com |
| 2017-10-13 01:24:08 | Brittle | Added link http://portfolio.kierio.fi/ |
| 2017-10-07 21:00:42 | menace | Set location to Viiala, Etelä-Pirkanmaa, Pirkanmaa, Finland |
| 2016-11-14 11:02:15 | menace | Added credit for Duce on Vandalism News 66: Graphics (song for the dead) |
| 2016-10-30 21:42:02 | motion | Added credit for Duce on Total: Graphics |
| 2015-05-23 22:16:39 | menace | Added credit for Duce on Assembly <3 Amiga: Graphics |
| 2013-12-30 09:12:23 | britelite | Added credit for Duce on Assembly 2012 Oldschool Inv: Graphics |