| 2025-11-03 13:39:13 | Grimmy | Added credit for Optimus on Astroscone: Code |
| 2025-08-02 12:50:41 | Brittle | Added credit for Optimus on Aleph Null: Code |
| 2025-04-20 22:06:00 | krusty | Added Optimus as a member of Creative People for CPC |
| 2025-04-20 21:47:24 | krusty | Added credit for Optimus on 4deKades: Code (effect) |
| 2025-04-10 02:05:30 | psenough | Added credit for Optimus on Mystery Demoscene Theater 9000 s01e03: Other |
| 2024-11-17 02:07:04 | ham | Updated Optimus's credit on Star Trip: Code |
| 2024-11-16 22:02:51 | Brittle | Added credit for Optimus on Startrip: Code, Music |
| 2024-09-16 14:32:12 | psenough | Added credit for Optimus on Plasmaworld Preview: Code |
| 2023-10-03 18:42:21 | psenough | Added credit for Optimus on Livetro: Code |
| 2023-05-11 10:31:23 | Brittle | Added Optimus as a member of Otinanum |
| 2023-05-08 11:10:51 | evil | Added credit for Optimus on Stars255: Code |
| 2023-04-09 15:43:30 | menace | Added credit for Optimus on Bubloids: Code |
| 2022-11-13 06:01:29 | sensenstahl | Added credit for Optimus on Obscuropolis: Code |
| 2022-10-23 00:50:28 | ham | Added credit for Optimus on Fractoid: Code |
| 2022-10-23 00:39:54 | ham | Added Optimus as a member of Osmium Path |
| 2021-12-11 10:54:59 | Brittle | Added credit for Optimus on 3DentrO: Code, Graphics |
| 2021-11-22 22:49:38 | nuclear | Added nick 'Dataguru' |
| 2021-08-16 22:13:48 | 100bit | Added link https://github.com/Optimus6128 |
| 2021-06-11 19:47:01 | 100bit | Added nick 'Optimonk' |
| 2021-06-07 00:19:36 | dipswitch | Set real name |
| 2021-06-06 06:57:32 | sensenstahl | Added credit for Optimus on It's Over: Code |
| 2021-05-15 16:05:54 | 100bit | Added link https://tic80.com/dev?id=5306 |
| 2019-08-20 22:19:39 | 100bit | Added link https://www.pouet.net/groups.php?which=7410 |
| 2019-08-17 10:15:09 | menace | Added credit for Optimus on Hugi #24: Text (articles) |
| 2019-04-11 22:44:33 | Brittle | Set location to Hull, City of Kingston upon Hull, England, United Kingdom |
| 2019-03-04 13:57:23 | exocet | Added Optimus as a member of Nasty Bugs |
| 2018-07-07 22:48:08 | Brittle | Added nick 'Otinanist' |
| 2018-07-04 07:14:36 | toms | Added credit for Optimus on Tsundere: Code |
| 2018-04-13 00:37:43 | nuclear | Added Optimus as a member of Mindlapse |
| 2017-10-19 13:03:47 | ltk_tscc | Added link http://www.cpcwiki.eu/index.php/Optimus |
| 2017-07-03 00:19:55 | PrincessLuna | Added credit for Optimus on In Tsoukalopoulos We Trust: Code |
| 2017-03-21 16:34:51 | Xunk | Added credit for Optimus on CPCopper: Code |
| 2017-03-21 12:11:43 | Xunk | Added credit for Optimus on X-Kore: Code |
| 2017-03-21 11:54:53 | Xunk | Added credit for Optimus on Bloids1K: Code |
| 2017-03-21 11:43:44 | Xunk | Added credit for Optimus on Springles: Code |
| 2017-03-01 12:06:04 | Xunk | Added credit for Optimus on Chunky Chan: Code |
| 2017-02-27 05:47:02 | sensenstahl | Added credit for Optimus on Blob140: Code |
| 2017-02-06 18:51:48 | Xunk | Updated Optimus's credit on A Step Beyond: Code, Graphics |
| 2017-02-01 16:32:05 | Xunk | Added credit for Optimus on Ze Meeting 2003: Graphics |
| 2017-01-27 10:40:59 | sensenstahl | Added credit for Optimus on xorgenscroll: Code |
| 2016-06-25 15:31:32 | dipswitch | Added credit for Optimus on The CPC 30th Anniversary Mega Demo: Code |
| 2016-05-22 04:54:01 | menace | Added credit for Optimus on CloseGL: Code |
| 2016-03-27 17:00:00 | menace | Added credit for Optimus on Goldilocks: Code |
| 2016-03-12 04:58:57 | menace | Added credit for Optimus on 3DO Teaser Trailer 25%: Code (additional) |
| 2015-08-30 01:06:12 | nuclear | Added Optimus as a member of MLFC |
| 2015-08-30 01:04:33 | nuclear | Added credit for Optimus on Led Blur: Code |
| 2015-07-18 17:29:09 | ltk_tscc | Added credit for Optimus on Chosneck Supplement (episode FIVE): Text (Interview) |
| 2015-03-06 20:00:12 | tomaes | Added link http://computerhermit.blogspot.co.uk/ |
| 2014-11-18 16:54:53 | toms | Added credit for Optimus on Voxel1K: Code |
| 2014-08-15 23:24:21 | Saga_Musix | Added Optimus as a member of Anubis |
| 2014-06-15 03:21:05 | dipswitch | Added credit for Optimus on Hugi #38 - Gravity Shot: Text (Articles) |
| 2014-05-28 01:41:57 | dipswitch | Added credit for Optimus on PAiN 47 (04/01): Text (Articles) |
| 2014-05-04 11:38:35 | tomaes | Added credit for Optimus on Hugi #20: Other (text) |
| 2014-01-14 19:35:08 | toms | Added credit for Optimus on Clouds with Virgins in the Skies: Code |
| 2014-01-14 14:20:59 | dipswitch | Added credit for Optimus on Tyropite: Code |
| 2014-01-04 12:59:03 | Unlock | Updated Optimus's credit on PAiN 50 (02/02): Other (Articles) |
| 2014-01-03 18:10:26 | Unlock | Added credit for Optimus on PAiN 53 (02/03): Other (Articles) |
| 2014-01-02 19:08:41 | toms | Added credit for Optimus on A Step Beyond: Code |
| 2014-01-02 14:50:03 | Unlock | Added credit for Optimus on PAiN 55 (03/04): Other (Articles) |
| 2013-12-30 19:50:10 | toms | Added credit for Optimus on Procrastinopolis: Code |
| 2013-12-30 16:39:50 | Saga_Musix | Added credit for Optimus on Keftedes: Code |
| 2013-09-08 20:18:12 | menace | Added credit for Optimus on Quinine: Code |
| 2013-04-13 18:30:41 | dipswitch | Added nick 'Bugo The Cat' |