| 2025-11-16 19:41:15 | menace | Added credit for Jarre on Happy Hippo Liberation: Music |
| 2025-11-16 19:40:42 | menace | Edited notes |
| 2025-11-16 19:40:33 | menace | Added info file |
| 2025-11-16 19:40:07 | menace | Added credit for Synthetic on Happy Hippo Liberation: Code, Text |
| 2025-11-16 19:39:41 | menace | Added credit for Opal on Happy Hippo Liberation: Graphics |
| 2016-09-27 10:28:43 | menace | Added links: http://ftp.amigascne.org/pub/amiga/Groups/V/Vision/Vision-HappyHippoA.dms, http://ftp.amigascne.org/pub/amiga/Groups/V/Vision/Vision-HappyHippoB.dms |
| 2016-09-27 10:20:54 | menace | Added links: http://janeway.exotica.org.uk/release.php?id=10345, http://www.pouet.net/prod.php?which=55064 |
| 2016-09-27 10:20:37 | menace | Edited notes |
| 2016-09-27 10:20:27 | menace | Added production 'Happy Hippo Liberation' |