| 2025-12-03 21:17:58 | ipggi | Added links: https://archive.org/details/625_Ultima_IV_Side_1, https://archive.org/details/506_Ultima_IV |
| 2025-12-03 21:00:14 | ipggi | Set release date to 21 September 1985 |
| 2025-12-03 21:00:01 | ipggi | Updated Hot Rod's credit on Ultima IV: Code (the last crack by), Text (docs) |
| 2025-12-03 20:59:43 | ipggi | Edited notes |
| 2025-12-03 20:57:58 | ipggi | Deleted Disc's credit on Ultima IV |
| 2025-12-03 20:57:49 | ipggi | Added credit for Disc on Ultima IV: Other |
| 2025-12-03 20:57:23 | ipggi | Added credit for The Dragon Lord on Ultima IV: Other (thanks) |
| 2025-12-03 20:57:11 | ipggi | Added credit for Sherlock Apple on Ultima IV: Other (special thanks) |
| 2025-12-03 20:56:53 | ipggi | Added credit for Hot Rod on Ultima IV: Code (the last crack by) |
| 2025-12-03 20:55:31 | ipggi | Added 2 screenshots |
| 2025-12-03 20:55:07 | ipggi | Added production 'Ultima IV' |