| 2025-11-04 06:15:21 | menace | Set release date to December 1991 |
| 2025-11-04 06:15:07 | menace | Edited notes |
| 2025-11-04 06:14:31 | menace | Updated The Manufacturer's credit on Nevada Testing Grounds BBS (1): Graphics (ansi) |
| 2021-05-18 03:29:05 | menace | Edited notes |
| 2019-08-20 16:20:29 | sensenstahl | Edited notes |
| 2019-08-20 16:17:48 | sensenstahl | Added tag '80x50' |
| 2019-08-20 16:17:43 | sensenstahl | Edited notes |
| 2018-01-04 13:31:37 | sensenstahl | Added link https://www.pouet.net/prod.php?which=73205 |
| 2018-01-04 13:29:50 | sensenstahl | Added credit for Manufacturer on Nevada Testing Grounds BBS (1): Code |
| 2018-01-04 13:29:38 | sensenstahl | Edited notes |
| 2018-01-04 13:29:22 | sensenstahl | Added screenshot |
| 2018-01-04 13:29:16 | sensenstahl | Added production 'Nevada Testing Grounds BBS (1)' |