| 2023-12-11 08:48:51 | AdamK | Added Piter as organiser of Silly Venture 2023WE |
| 2022-08-29 14:12:03 | piotr_kni | Updated link https://www.pouet.net/user.php?who=29031 |
| 2022-08-27 23:12:02 | Brittle | Added credit for Piter on Atari Fan 7 & Grel Are Here!: Graphics, Text |
| 2021-12-14 15:49:04 | piotr_kni | Added Piter as organiser of JagNES Fest 2022 |
| 2021-12-14 15:38:55 | piotr_kni | Added Piter as organiser of JagNES [Fest] 2017 |
| 2021-12-14 15:37:29 | piotr_kni | Removed Piter as organiser of JagNES [Fest] 2017 |
| 2021-12-14 15:36:47 | piotr_kni | Added Piter as organiser of JagNES [Fest] 2017 |
| 2021-12-14 15:35:36 | piotr_kni | Added Piter as organiser of JagNES [Fest] 2018 |
| 2021-12-14 15:33:35 | piotr_kni | Added Piter as organiser of JagNES [Fest] 2019 |
| 2021-12-14 12:58:56 | Axi0maT | Updated Piter's credit on JagNES Fest 2022 Invitation: Graphics, Text, Other (Design) |
| 2021-12-12 21:25:36 | piotr_kni | Added Piter as a member of JagNES Fest |
| 2021-12-12 21:13:50 | piotr_kni | Added credit for Piter on JagNES Fest 2022 Invitation: Graphics, Text, Other |
| 2021-12-12 09:10:18 | MaciekM | Added credit for Piter on Destination Sommarhack: Other (testing) |
| 2021-08-16 17:01:17 | GreyMSB | Updated Piter as organiser of Silly Venture 2020 + 1 Summer: changed role to Compo staff |
| 2021-08-09 21:43:13 | ltk_tscc | Added Piter as organiser of Silly Venture 2020 + 1 Summer |
| 2018-12-18 11:55:55 | piotr_kni | Updated Piter's credit on JagNES Fest #3 Invite: Text, Graphics |
| 2018-11-05 10:20:15 | Axi0maT | Updated Piter's credit on JagNES Fest #3 Invite: Text |
| 2018-03-18 13:40:37 | piotr_kni | Set location to Gdynia, Pomeranian Voivodeship, Poland |
| 2018-03-18 13:36:11 | piotr_kni | Updated links: http://www.atarifan.pl, http://www.jagnesfest.pl |
| 2018-03-18 13:33:58 | piotr_kni | Added links: www.jagnesfest.pl, www.atarifan.pl |
| 2018-03-18 07:32:44 | ltk_tscc | Updated Piter's credit on JagNES Invitation: Graphics |
| 2015-12-09 19:38:21 | ltk_tscc | Set real name |
| 2015-12-09 19:38:03 | ltk_tscc | Set location to Poland |
| 2015-12-09 19:38:00 | ltk_tscc | Added scener 'Piter' |