| 2024-03-03 20:34:27 | ericorsio | Added credit for Hein on Armalyte Revisited: Code, Music, Graphics |
| 2024-03-03 20:23:32 | ericorsio | Added credit for Hein on Cherry Cherry Boom Boom: Music |
| 2024-03-01 14:41:04 | psenough | Added credit for Hein on Cracktro: Music |
| 2024-02-29 09:17:07 | psenough | Added credit for Hein on Breakpoint 06 c64 Graphics Seminar: Graphics |
| 2024-02-20 20:39:16 | Unlock | Added credit for Hein on The Collection 1: Graphics |
| 2024-02-15 05:59:49 | menace | Updated Hein Design's credit on Love And Sex #5: Graphics (logo) |
| 2024-02-06 06:15:16 | menace | Added credit for Hein Design on Sex'n'Crime #12: Graphics |
| 2024-02-03 02:49:58 | psenough | Added credit for HPH on Beastie Boys Intro: Graphics (Charset) |
| 2024-02-01 01:21:32 | psenough | Updated Hein's credit on Vivian II: Graphics (Charset) |
| 2024-02-01 01:21:24 | psenough | Added credit for Hein on Vivian II: Graphics |
| 2023-12-19 04:34:02 | psenough | Added credit for Hein on Unfinished Demo 1: Graphics |
| 2023-12-19 04:32:54 | psenough | Added credit for Hein on Binary Zone Demo 2: Graphics |
| 2023-12-15 12:21:08 | ericorsio | Added credit for Hein on Vandalism News #74: Music |
| 2023-12-14 06:38:30 | psenough | Added credit for Hein on Verzin Maar Iets Leuks: Music |
| 2023-12-14 06:37:01 | psenough | Updated Hein's credit on Recycle: Code, Graphics, Music |
| 2023-12-14 06:36:46 | psenough | Added credit for Hein on Recycle: Code, Graphics |
| 2023-11-21 05:21:32 | psenough | Added credit for Hein on Cosmail: Graphics |
| 2023-10-30 21:26:58 | menace | Added credit for Hein Design on Sex'n'Crime 21: Graphics (main) |
| 2023-09-16 15:56:15 | ericorsio | Added credit for HPH on Unesco+: Code, Graphics, Text, Other (Idea) |
| 2023-08-27 12:15:59 | ericorsio | Added credit for Hein on Live Hard With a Sentiment: Code, Graphics, Music |
| 2023-08-26 22:15:10 | Brittle | Updated Hein's credit on Train Wreck: Code, Graphics |
| 2023-08-26 22:13:49 | Brittle | Added credit for Hein on Train Wreck: Code, Graphics, Music |
| 2023-08-10 22:26:10 | tero_risti | Added credit for Hein on Destruction 2: Other (Charset) |
| 2023-07-01 19:49:33 | Brittle | Added credit for Hein on Corny: Code, Music |
| 2023-07-01 15:47:43 | Brittle | Added credit for Hein on Laser Vision Attract Mode: Code, Graphics, Music |
| 2023-05-07 11:45:29 | ericorsio | Added credit for Hein on Let's Scroll It: Music |
| 2023-04-07 17:35:51 | Rebel_O-Conner | Added credit for Hein on Creepshow 2: Music |
| 2023-04-04 20:29:42 | menace | Updated HPH's credit on Ultra Pack Intro: Graphics |
| 2023-04-04 20:23:27 | menace | Added credit for HPH on Ultra Pack 2: Graphics |
| 2023-02-16 13:43:04 | 100bit | Added credit for Hein on 3k Rasterbar Intro: Music |
| 2023-01-21 18:42:33 | ericorsio | Added credit for Hein on 2k Intro for ICC 2022: Music |
| 2023-01-20 22:22:14 | 100bit | Added credit for HPH on Latest One Part Demo: Graphics |
| 2022-12-25 11:24:21 | ericorsio | Added credit for Hein on Fishtro: Code, Graphics |
| 2022-12-15 12:22:10 | ericorsio | Added credit for Hein on Tapesnake: Code, Graphics |
| 2022-12-11 20:29:42 | 100bit | Added credit for HPH on Vision Sharks Party Invitation: Graphics (Charset) |
| 2022-12-11 19:08:20 | ericorsio | Added credit for Hein on The Original Supplier: Code, Graphics |
| 2022-12-03 20:16:33 | Brittle | Added credit for Hein on A Jellyfish: Code, Graphics, Music |
| 2022-09-27 06:41:08 | ericorsio | Added credit for Hein on Tense Years: Music, Graphics |
| 2022-08-03 09:19:55 | Maximillian | Added credit for Hein on Weeee!: Music |
| 2022-05-31 16:37:15 | 100bit | Added credit for Hein on Edwin's Dream: Graphics (Charset) |
| 2022-05-13 05:59:36 | ericorsio | Added credit for HPH on So-Phisticated II: Graphics (Charset) |
| 2022-05-08 10:09:43 | ericorsio | Added credit for Hein on Recollection #2: Music |
| 2022-04-17 19:09:28 | menace | Added credit for Hein Holt on 4k Love Not War: Music |
| 2022-03-20 20:14:28 | menace | Added Hein as a member of Federation Against Copyright |
| 2022-02-18 19:16:33 | Unlock | Added credit for Hein on Digital Talk #01: Graphics |
| 2022-02-10 16:58:29 | ltk_tscc | Added link https://www.discogs.com/artist/551832-Hein-Holt |
| 2022-01-31 09:33:36 | 100bit | Added credit for Hein on No-Skip Mix (2018 Edition): Music |
| 2022-01-20 14:40:31 | ericorsio | Added credit for Hein on Nordic Scene Review #5: Text |
| 2021-12-27 19:21:55 | ericorsio | Added credit for HPH on Vicious SID: Graphics |
| 2021-11-08 11:14:52 | ericorsio | Added credit for Hein on Warpzone: Code, Graphics |
| 2021-11-08 11:09:46 | ericorsio | Added credit for Hein on Warpzone +: Code, Graphics |
| 2021-11-01 11:01:50 | ericorsio | Added credit for Hein on Dialogue: Music, Graphics, Other (Design), Other (Idea) |
| 2021-05-11 16:04:04 | ericorsio | Added credit for Hein on Eye to Eye: Graphics |
| 2021-05-11 04:51:07 | menace | Added credit for HPH on Mintro: Graphics (logo) |
| 2021-04-25 18:25:49 | 100bit | Added credit for Hein on Ranx Week 15: Graphics (Charset) |
| 2021-04-25 18:22:15 | 100bit | Added credit for Hein on Ranx Week 17: Graphics (Charset) |
| 2021-04-07 18:28:50 | 100bit | Added credit for Hein on 23rd: Music |
| 2021-03-18 17:09:56 | 100bit | Added credit for Hein on 25th October: Graphics (Charset) |
| 2021-02-28 11:51:23 | 100bit | Added credit for Hein on Thirty: Code |
| 2021-02-01 09:13:53 | Brittle | Set primary nick to 'Hein' |
| 2021-01-03 10:29:45 | ericorsio | Added credit for Hein on 90 Degrees ACW: Music |
| 2020-11-23 16:57:20 | 100bit | Added credit for HPH on Laxity Intro #100 (The Dragon): Graphics (Charset) |
| 2020-11-11 20:27:09 | Brittle | Updated Hein Design's membership of Focus: set as current member |
| 2020-11-05 08:23:49 | cba | Added credit for Hein on Datacalypse Demo: Code, Music |
| 2020-08-21 10:53:50 | ericorsio | Added credit for Hein on Vandalism News #50: Music |
| 2020-04-08 05:35:27 | menace | Added credit for Hein Design on Cucumber Juice: Graphics |
| 2020-04-04 10:34:37 | menace | Added credit for Hein Design on Cucumber Juice 2: Graphics |
| 2020-03-20 14:45:29 | menace | Updated Hein Design's credit on Bit-Man V2.0: Graphics (logo charset) |
| 2020-03-20 14:45:16 | menace | Added credit for Hein Design on Bit-Man V2.0: Graphics (logo) |
| 2020-01-14 17:40:32 | 100bit | Added credit for HPH on Partycode: Graphics (Charset) |
| 2019-12-26 11:06:54 | 100bit | Added credit for Hein on Bcc#14 Invitro: Music |
| 2019-12-02 13:45:26 | 100bit | Updated Hein's credit on Recollection #3: Code, Music, Graphics (+design) |
| 2019-11-29 10:47:15 | 100bit | Added credit for HPH on Intro Cooper: Graphics |
| 2019-07-27 20:42:42 | 100bit | Added credit for Hein on Delirious 6: Graphics |
| 2019-07-22 18:11:25 | Brittle | Added credit for Hein on Decline of Kali: Music |
| 2018-12-08 11:16:43 | menace | Added credit for Hein on Completely Intentional: Music |
| 2018-11-19 16:15:07 | 100bit | Added credit for Hein Design on Mosquito Coast BBS: Music |
| 2018-11-11 16:33:37 | menace | Added credit for Hein on Vandalism News #68: Music |
| 2018-11-05 12:57:20 | 100bit | Added credit for Hein on Official X2018 Report: Code, Graphics |
| 2018-11-04 13:57:59 | 100bit | Added credit for Hein on ZXQL3000: Music |
| 2018-05-25 06:25:26 | menace | Added credit for Hein Holt on Album of the Year: Music |
| 2018-03-30 21:20:53 | menace | Added credit for Hein on Ice Cold 2: Graphics (charset) |
| 2018-03-15 11:47:27 | ericorsio | Added credit for Hein on Krush Groovin': Music (SID) |
| 2018-02-02 18:19:21 | 100bit | Added credit for Hein on Vandalism News #62: Graphics |
| 2018-01-24 15:08:42 | 100bit | Added credit for Hein on Streetrunner: Code, Graphics |
| 2017-12-26 12:10:32 | 100bit | Added link https://www.pouet.net/user.php?who=96827 |
| 2017-12-26 12:09:46 | 100bit | Added credit for Hein on Dead Cracker's Charts - X-Mas 2017: Code, Music, Graphics |
| 2017-12-22 13:50:56 | exocet | Added credit for Hein on Model-0: Graphics |
| 2017-07-20 04:10:17 | helper | Added credit for Hein on 20 Years HVSC: Music |
| 2017-07-20 04:05:22 | helper | Added credit for Hein on 10 Years HVSC: Music |
| 2017-07-08 16:22:14 | exocet | Added Hein Design as a member of Analogue |
| 2017-06-23 14:49:03 | ltk_tscc | Added link http://janeway.exotica.org.uk/author.php?id=630 |
| 2017-03-25 12:04:24 | lnghxl | Added credit for Hein on Verzin Maar Iets Leuks: Music |
| 2017-01-31 14:49:34 | menace | Added credit for Hein Design on Sex'n'Crime 16: Graphics |
| 2017-01-09 07:33:34 | menace | Updated Hein Design's credit on Recollection #1: Music (intro, magazine), Graphics (intro and magazine graphics and design) |
| 2017-01-09 07:33:01 | menace | Updated Hein Design's credit on Recollection #1: Music (intro), Graphics (intro and magazine graphics and design) |
| 2017-01-09 07:31:21 | menace | Updated Hein Design's credit on Recollection #1: Music (intro), Graphics (intro graphics and design) |
| 2017-01-09 07:31:11 | menace | Added credit for Hein Design on Recollection #1: Graphics (intro graphics and design) |
| 2016-11-14 11:12:42 | menace | Added credit for Hein Design on Vandalism News 66: Music (magazine) |
| 2016-11-11 14:24:00 | menace | Updated HPH's credit on Can't Be: Graphics (circle, netherworld, logo, bumping sprites) |
| 2016-11-11 14:09:54 | menace | Updated HPH's credit on Can't Be: Graphics (circle, netherworld) |
| 2016-11-11 13:08:43 | menace | Added credit for HPH on Can't Be: Graphics (circle) |
| 2016-11-11 12:55:59 | menace | Added Hein Design as a member of Orion |
| 2016-01-25 07:06:35 | menace | Added credit for Hein Design on Glenz Vectors: Graphics, Music |
| 2015-12-29 19:40:02 | se7en | Added credit for Hein on International Karaoke+: Music |
| 2015-09-10 10:27:28 | menace | Added credit for Hein on Circuit: Graphics |
| 2015-06-07 13:39:48 | menace | Added credit for Hein on Vandalism News 64: Music |
| 2015-03-28 07:17:43 | menace | Updated Hein's credit on Focused On Art: Graphics, Music |
| 2015-03-28 06:51:42 | menace | Added credit for HPH on Megademo 2: Graphics, Music |
| 2015-03-28 06:43:19 | menace | Added credit for HPH on Megademo 1: Graphics, Music |
| 2015-03-15 15:03:30 | menace | Added credit for Hein on Trans*Form: Music |
| 2014-11-21 03:49:52 | menace | Added credit for Hein Design on Sex'n'Crime 11: Graphics (logo) |
| 2014-11-18 21:46:20 | menace | Added credit for HPH on Legalise It: Graphics |
| 2014-11-01 14:14:32 | Ramonb5 | Added credit for Hein on Lost Signal: Graphics |
| 2014-10-05 18:53:36 | menace | Updated Hein's credit on Can't Be: Graphics, Music |
| 2014-10-05 18:46:40 | menace | Added credit for Hein on Can't Be: Graphics |
| 2014-10-05 18:28:44 | menace | Updated Hein's credit on Mini Intro: Music, Text |
| 2014-10-05 18:26:25 | menace | Added credit for Hein on Mini Intro: Music |
| 2014-09-30 12:00:26 | mermaid | Added credit for Hein on Recollection #3: Code, Music, Graphics, Other (Design) |
| 2014-09-30 11:29:21 | mermaid | Updated Hein Design's membership of Focus: changed group to Focus, set as ex-member |
| 2014-09-30 11:28:56 | mermaid | Added credit for Hein on Gary: Code, Graphics, Music |
| 2014-06-10 05:19:28 | menace | Updated Hein Design's membership of Onslaught: set as ex-member |
| 2014-01-03 13:26:34 | cba | Added credit for Hein on Dutch Breeze: Graphics |
| 2013-12-29 15:38:53 | se7en | Added credit for Hein on International Karaoke: Music |
| 2013-12-18 04:24:39 | menace | Added credit for Hein on Another One: Graphics, Music |
| 2013-12-18 04:21:22 | menace | Set location to Gemeente Waalwijk, North Brabant, Netherlands |
| 2013-09-16 14:44:24 | menace | Added credit for Hein Design on Tilburg Copy Party Invitation: Graphics (font) |
| 2013-09-11 10:57:25 | menace | Added credit for Hein Design on Radical: Music |