| 2025-10-13 14:59:27 | dipswitch | Set real name |
| 2025-10-13 14:59:14 | dipswitch | Added credit for Kowalski on Nihirash Gift: Text |
| 2025-08-24 19:27:15 | Brittle | Added credit for Kowalski on Corvet: Code |
| 2024-06-18 11:40:52 | wbc | Added credit for Kowalski on Unspoken: Code |
| 2022-12-04 09:59:19 | diver | Added Kowalski as a member of Stardust |
| 2022-12-04 09:57:59 | diver | Added credit for Kowalski on Elysium State: Code |
| 2022-04-25 20:21:05 | nodeus | Added credit for Kowalski on Of Cat, Men and Abstract Figures: Code |
| 2019-12-08 09:20:38 | mborik128 | Added credit for Kowalski on GABBA: Code (additional) |
| 2019-09-09 22:28:43 | ltk_tscc | Added link https://www.pouet.net/groups.php?which=12675 |
| 2018-11-26 16:43:10 | Brittle | Added link https://github.com/alexanderk23 |
| 2018-11-26 16:42:26 | Brittle | Added link https://twitter.com/alexanderk23 |
| 2018-11-26 16:42:17 | Brittle | Added Kowalski as a member of Techno Lab |
| 2018-05-08 18:27:06 | wbc | Added credit for Kowalski on Atarin: Code |
| 2017-05-06 17:11:53 | nyuk | Added credit for Kowalski on rastafiller: Code |
| 2016-12-26 08:21:27 | menace | Set real name |
| 2016-12-26 08:21:04 | menace | Added link http://www.pouet.net/user.php?who=99181 |
| 2016-12-26 08:20:11 | menace | Added credit for Kowalski on 200: Code |
| 2016-06-19 20:45:24 | menace | Added credit for Kowalski on DcDd: Code |
| 2016-05-10 11:29:17 | kowalski | Updated Kowalski's credit on Peppa (party version): Code, Text |
| 2016-05-10 11:26:33 | kowalski | Added credit for Kowalski on Peppa (party version): Code |
| 2016-05-10 11:04:04 | kowalski | Added credit for Kowalski on Bad Apple!! 512: Code |
| 2015-09-29 07:52:15 | menace | Edited nick 'Kowalski': changed name to 'Kowalski' |
| 2015-06-12 18:38:24 | kowalski | Set location to Krasnodarskiy Kray, Krasnodarskiy, Russia |
| 2015-06-12 18:37:54 | kowalski | Set location to Krasnodarskiy Kray, Krasnodarskiy, Russia |
| 2015-06-12 18:37:41 | kowalski | Set location to Krasnodarskiy Kray, Krasnodarskiy, Russia |
| 2015-06-12 18:37:28 | kowalski | Set location to Krasnodarskiy Kray, Krasnodarskiy, Russia |
| 2015-06-12 18:37:16 | kowalski | Added credit for kowalski on CSP 2015 Invitation: Code |