| 2025-12-03 20:52:14 | ipggi | Set release date to 1985 |
| 2025-12-03 20:52:04 | ipggi | Edited notes |
| 2025-12-03 20:46:51 | ipggi | Updated The Beast's credit on Ultima IV Construction Set: Code (crack), Code |
| 2025-12-03 20:46:39 | ipggi | Updated The Beast's credit on Ultima IV Construction Set: Code |
| 2025-12-03 20:41:28 | ipggi | Added tag 'trainer' |
| 2025-12-03 20:40:59 | ipggi | Added 4 screenshots |
| 2025-12-03 20:39:50 | ipggi | Set types to Cracktro, Tool |
| 2021-03-13 05:57:40 | menace | Added tag 'ultima-iv' |
| 2021-03-13 05:56:53 | menace | Added credit for The Beast on Ultima IV Construction Set: Code (crack) |
| 2021-03-13 05:56:15 | menace | Added screenshot |
| 2021-03-13 05:55:57 | menace | Added link https://archive.org/details/198_Ultima_IV_Construction_Set |
| 2021-03-13 05:55:49 | menace | Added production 'Ultima IV Construction Set' |