| 2022-03-04 23:42:48 | exocet | Added link https://www.youtube.com/watch?v=8EIl5l-tUdo |
| 2019-06-22 09:27:18 | ltk_tscc | Added 4 screenshots |
| 2014-07-18 10:17:57 | ltk_tscc | Added credit for Tiedeye on Happi Happi Joy Joy: Graphics |
| 2013-01-11 09:37:59 | menace | Added download link http://www.scene.org/file.php?file=/parties/1994/assembly94/in4k/happijoy.zip&fileinfo |