| 2024-01-05 13:12:30 | FREADY | Added credit for ivop on ROTOR: Music, Graphics (Background, Intro) |
| 2024-01-05 13:10:09 | FREADY | Added credit for ivop on ROTOR II: Music, Graphics (Intro, Background) |
| 2023-12-11 15:27:52 | rmd | Added link https://csdb.dk/scener/?id=35596 |
| 2023-12-10 15:22:28 | ivop | Added credit for Ivo van Poorten on Saprtools: Code |
| 2023-05-16 18:26:47 | miker | Added credit for The Gatekeeper on The Atari Expo Demo 1991: Code |
| 2023-01-10 18:54:45 | FREADY | Added credit for ivop on ABBUC 150 intro: Music |
| 2021-12-11 23:23:09 | Brittle | Added credit for ivop on Lovebyte 2022 Invite: Graphics, Music |
| 2021-03-18 06:07:20 | 100bit | Added link https://www.pouet.net/user.php?who=101683 |
| 2021-03-13 19:29:16 | gasman | Edited nick 'ivop': changed name to 'ivop' |
| 2021-03-13 19:28:15 | gasman | Edited nick 'IvoP': changed name to 'IvoP'; changed aliases to '' |
| 2019-12-09 20:58:33 | ivop | Added credit for The Gatekeeper on Fly Me to the Moon: Code, Music |
| 2019-12-09 20:58:07 | ivop | Added credit for The Gatekeeper on Skeletons of Society: Code, Music |
| 2019-12-09 20:55:23 | ivop | Added credit for The Gatekeeper on Earth, Wind and Fired: Music |
| 2019-12-09 20:54:59 | ivop | Added credit for The Gatekeeper on Earth, Wind and Fired: Code |
| 2019-12-09 17:44:00 | ivop | Edited nick 'IVOP': changed name to 'IVOP'; changed aliases to 'IvoP, ivop' |
| 2019-12-09 17:43:26 | ivop | Updated IvoP's credit on Procrastinate: Music |
| 2019-12-09 17:43:02 | ivop | Edited nick 'Ivo van Poorten': changed aliases to '' |
| 2019-12-09 17:42:48 | ivop | Added nick 'IvoP' |
| 2019-12-09 17:42:23 | ivop | Updated Ivo van Poorten's credit on Procrastinate: Music |
| 2019-12-09 17:40:43 | ivop | Added credit for Ivo van Poorten on Procrastinate: Music |
| 2019-03-09 11:27:43 | ltk_tscc | Added credit for The Gatekeeper on ATARI Invasion 2019 Invitation: Code, Graphics, Music |
| 2018-10-03 20:33:20 | ltk_tscc | Added credit for Ivo van Poorten on Beat The Stars: Code |
| 2018-10-03 20:32:00 | ltk_tscc | Added credit for Ivo van Poorten on 128 Bytes Of Discolights: Code |
| 2018-03-31 07:35:21 | ltk_tscc | Added credit for The Gatekeeper on The Magnify Demo: Music |
| 2017-12-15 14:17:23 | FREADY | Added The Gatekeeper as a member of Atari Invasion |
| 2017-12-11 15:00:56 | ivop | Added credit for The Gatekeeper on Oldskool Pioneer: Other |
| 2017-12-11 14:52:06 | ivop | Added credit for The Gatekeeper on 256 Bytes of Blues: Code |
| 2017-12-11 14:49:13 | ivop | Updated The Gatekeeper's membership of The Dream Team: changed group to The Dream Team, set as ex-member |
| 2017-12-11 14:49:06 | ivop | Added The Gatekeeper as a member of High-Tech Team |
| 2017-12-11 14:48:29 | ivop | Set primary nick to 'The Gatekeeper' |
| 2017-12-11 14:47:59 | ivop | Set primary nick to 'Ivo van Poorten' |
| 2017-12-11 14:47:40 | ivop | Edited nick 'The Gatekeeper': changed aliases to 'TGK' |
| 2017-12-11 14:47:17 | ivop | Added nick 'Ivo van Poorten' |
| 2017-12-11 14:46:59 | ivop | Edited nick 'The Gatekeeper': changed aliases to 'ivop, TGK' |
| 2017-07-14 13:56:09 | 100bit | Added link https://www.pouet.net/groups.php?which=2771 |
| 2017-03-31 13:16:33 | ltk_tscc | Added link ftp://fujiology.untergrund.net/users/ltk_tscc/fujiology/8BIT/GATEKEPR/ |
| 2017-01-08 16:33:30 | ltk_tscc | Added credit for The Gatekeeper on Atari SID 6.1 – White Christmas: Code |
| 2017-01-08 16:32:32 | ltk_tscc | Added credit for The Gatekeeper on Atari SID 6.1 – Santa‘s Christmas Capers: Code |
| 2017-01-08 16:31:04 | ltk_tscc | Added credit for The Gatekeeper on Atari SID 6.1 – New Year 2: Code |
| 2017-01-08 16:30:01 | ltk_tscc | Added credit for The Gatekeeper on Atari SID 6.1 – MerryXmas: Code |
| 2017-01-08 16:25:18 | ltk_tscc | Added credit for The Gatekeeper on Atari SID 6.1 – Merry Christmas Mix 1: Code |
| 2017-01-08 16:24:08 | ltk_tscc | Added credit for The Gatekeeper on Atari SID 6.1 – Last Christmas (3): Code |
| 2017-01-08 16:22:41 | ltk_tscc | Added credit for The Gatekeeper on Atari SID 6.1 – Last Christmas (2): Code |
| 2017-01-08 16:17:12 | ltk_tscc | Added credit for The Gatekeeper on Atari SID 6.1 – Last Christmas: Code |
| 2017-01-08 16:15:21 | ltk_tscc | Added credit for The Gatekeeper on Atari SID 6.1 – Intro Christmas: Code |
| 2017-01-08 16:13:40 | ltk_tscc | Added credit for The Gatekeeper on Atari SID 6.1 – Do They Know It‘s Christmas: Code |
| 2017-01-08 16:12:21 | ltk_tscc | Added credit for The Gatekeeper on Atari SID 6.1 – Christmas Remix: Code |
| 2017-01-08 15:59:01 | ltk_tscc | Added credit for The Gatekeeper on Atari SID 6.1 – A Pack Of Christmas Tunes: Code |
| 2016-05-30 23:25:46 | dipswitch | Added credit for The Gatekeeper on Strike II: Code |
| 2016-01-10 16:30:57 | ltk_tscc | Added credit for The Gatekeeper on Atari SID V – Wisdom: Code |
| 2016-01-10 16:29:42 | ltk_tscc | Added credit for The Gatekeeper on Atari SID V – What Have I Done To Deserve This: Code |
| 2016-01-10 16:28:30 | ltk_tscc | Added credit for The Gatekeeper on Atari SID V – Warhawk: Code |
| 2016-01-10 16:27:24 | ltk_tscc | Added credit for The Gatekeeper on Atari SID V – Unleash The Fucking Fury: Code |
| 2016-01-10 16:25:33 | ltk_tscc | Added credit for The Gatekeeper on Atari SID V – Thing On A Spring: Code |
| 2016-01-10 16:24:15 | ltk_tscc | Added credit for The Gatekeeper on Atari SID V – Sanxion: Code |
| 2016-01-10 16:16:45 | ltk_tscc | Added credit for The Gatekeeper on Atari SID V – Retrograd: Code |
| 2016-01-10 16:15:23 | ltk_tscc | Added credit for The Gatekeeper on Atari SID V – One Man And His Droid: Code |
| 2016-01-10 16:14:01 | ltk_tscc | Added credit for The Gatekeeper on Atari SID V – Myth Mix: Code |
| 2016-01-10 16:12:27 | ltk_tscc | Added credit for The Gatekeeper on Atari SID V – Metal Warrior 2: Code |
| 2016-01-10 16:11:44 | ltk_tscc | Updated The Gatekeeper's credit on Atari SID V – Metal Warrior: Code |
| 2016-01-10 16:11:38 | ltk_tscc | Added credit for The Gatekeeper on Atari SID V – Metal Warrior: Code |
| 2016-01-10 15:11:47 | ltk_tscc | Added credit for The Gatekeeper on Atari SID V – Metal Warrior: Code |
| 2016-01-10 15:07:39 | ltk_tscc | Added credit for The Gatekeeper on Atari SID V – Monty On The Run: Code |
| 2016-01-10 15:06:14 | ltk_tscc | Added credit for The Gatekeeper on Atari SID V – The Master Of Magic: Code |
| 2016-01-10 15:04:32 | ltk_tscc | Added credit for The Gatekeeper on Atari SID V – Nintendo Metal: Code |
| 2016-01-10 15:00:51 | ltk_tscc | Added credit for The Gatekeeper on Atari SID V – Lightforce: Code |
| 2016-01-10 14:59:29 | ltk_tscc | Added credit for The Gatekeeper on Atari SID V – JT42: Code |
| 2016-01-10 14:55:43 | ltk_tscc | Added credit for The Gatekeeper on Atari SID V – International Karate: Code |
| 2016-01-10 14:54:22 | ltk_tscc | Added credit for The Gatekeeper on Atari SID V – Ice Age: Code |
| 2016-01-10 14:53:24 | ltk_tscc | Added credit for The Gatekeeper on Atari SID V – Hawkeye: Code |
| 2016-01-10 14:48:12 | ltk_tscc | Added credit for The Gatekeeper on Atari SID V – Goattracker Example (MW1 Title): Code |
| 2016-01-10 14:45:28 | ltk_tscc | Added credit for The Gatekeeper on Atari SID V – Freeze: Code |
| 2016-01-10 14:39:57 | ltk_tscc | Added credit for The Gatekeeper on Atari SID V – Escape From New York: Code |
| 2016-01-10 14:38:19 | ltk_tscc | Added credit for The Gatekeeper on Atari SID V – Delta: Code |
| 2016-01-10 14:36:51 | ltk_tscc | Added credit for The Gatekeeper on Atari SID V – Crazy Commets: Code |
| 2016-01-10 14:32:37 | ltk_tscc | Added credit for The Gatekeeper on Atari SID V – Commando: Code |
| 2016-01-10 14:30:54 | ltk_tscc | Added credit for The Gatekeeper on Atari SID V – Cybernoid 2: Code |
| 2016-01-10 14:29:24 | ltk_tscc | Added credit for The Gatekeeper on Atari SID V – Cybernoid: Code |
| 2016-01-10 14:27:10 | ltk_tscc | Added credit for The Gatekeeper on Atari SID V – Chimera: Music |
| 2016-01-10 14:18:26 | ltk_tscc | Added credit for The Gatekeeper on Atari SID V – Alloyrun: Code |
| 2016-01-10 14:15:23 | ltk_tscc | Added credit for The Gatekeeper on Atari SID V – Aces High: Code |
| 2015-09-25 15:16:40 | ltk_tscc | Added credit for The Gatekeeper on MOD-Player v1.11: Code |
| 2014-12-10 12:48:13 | ltk_tscc | Added credit for The Gatekeeper on Return Of The Beast: Music |
| 2014-12-10 12:46:48 | ltk_tscc | Added credit for The Gatekeeper on Hi Guys!: Music |
| 2014-06-22 17:01:05 | ltk_tscc | Set real name |
| 2014-05-18 10:15:23 | ltk_tscc | Set location to Netherlands |
| 2013-04-07 13:58:59 | ltk_tscc | Added The Gatekeeper as a member of The Dream Team |