| 2024-03-16 06:38:06 | menace | Added links: https://www.mobygames.com/person/98868/arndt-heitkamp/, https://csdb.dk/scener/?id=9577, https://csdb.dk/scener/?id=323 |
| 2024-03-06 17:04:52 | 100bit | Added credit for Arndt Heitkamp on High Technique: Code, Graphics, Music |
| 2020-04-02 05:47:18 | menace | Added credit for Arndt Heitkamp on Xmas Present: Code, Graphics, Music |
| 2020-04-02 04:58:10 | menace | Added credit for Arndt Heitkamp on Turrican Pic: Graphics |
| 2020-04-02 04:53:31 | menace | Updated Arndt Heitkamp's credit on Side-Border-Music-Demo: Other (concept), Graphics, Code |
| 2020-04-02 04:53:18 | menace | Added credit for Arndt Heitkamp on Side-Border-Music-Demo: Code |
| 2020-04-02 03:39:46 | menace | Added credit for Arndt Heitkamp on Space Bubbles: Graphics |
| 2018-04-19 14:56:13 | exocet | Added Arndt Heitkamp as a member of Chemotox |
| 2018-04-19 14:52:57 | exocet | Added credit for Steelrat on Freestyle 3: Text |
| 2014-01-11 17:04:16 | se7en | Added credit for Arndt Heitkamp on Puxxle: Graphics |
| 2014-01-11 17:03:54 | se7en | Added credit for Arndt Heitkamp on The Ant: Other (Idea) |
| 2014-01-11 16:49:28 | se7en | Added link http://noname.c64.org/csdb/scener/?id=9576 |
| 2014-01-11 16:47:01 | se7en | Added Arndt Heitkamp as a member of The Chip Crunchers |
| 2014-01-11 16:46:43 | se7en | Set location to Germany |
| 2014-01-11 16:46:32 | se7en | Added credit for Arndt Heitkamp on Ant Antics: Other (Idea) |
| 2014-01-11 16:46:11 | se7en | Edited nick 'Arndt Heitkamp': changed aliases to 'Arnie' |
| 2014-01-11 16:45:58 | se7en | Added nick 'Steelrat' |
| 2014-01-11 16:45:07 | se7en | Added Arndt Heitkamp as a member of Digital Excess |