| 2023-04-16 11:29:16 | Wil | Set release date to 15 April 2023 |
| 2023-04-16 11:28:59 | Wil | Updated Vollsuff's credit on Karlsquell Zahlenraten Deluxe - Black Edition: Other (Idea) |
| 2023-04-16 10:58:15 | Wil | Added screenshot |
| 2023-04-16 10:56:09 | Wil | Added credit for Vollsuff on Karlsquell Zahlenraten Deluxe - Black Edition: Other (Idea) |
| 2023-04-16 10:55:50 | Wil | Updated Quadhead's credit on Karlsquell Zahlenraten Deluxe - Black Edition: Code, Graphics |
| 2023-04-16 10:55:15 | Wil | Added credit for Paul Kleimeyer on Karlsquell Zahlenraten Deluxe - Black Edition: Music |
| 2023-04-16 10:54:24 | Wil | Added credit for Quadhead on Karlsquell Zahlenraten Deluxe - Black Edition: Code |
| 2023-04-16 10:53:51 | Wil | Set type to Game, platform to Commodore 64 |
| 2023-04-16 10:53:13 | Wil | Added link https://csdb.dk/release/download.php?id=284558 |
| 2023-04-16 10:53:04 | Wil | Added link https://csdb.dk/release/?id=231563 |