| 2020-07-16 10:25:31 | Laurikka | Updated Henri Laurikka's credit on Leonardos Briefcase: Graphics, Music |
| 2020-07-16 10:25:19 | Laurikka | Updated Timo Maaranen's credit on Leonardos Briefcase: Graphics |
| 2019-09-18 04:52:10 | menace | Added Pouet link to ID 2625 |
| 2019-03-10 12:27:18 | menace | Deleted screenshot |
| 2019-03-10 12:27:12 | menace | Deleted screenshot |
| 2019-03-10 12:27:05 | menace | Deleted screenshot |
| 2019-03-10 12:27:01 | menace | Deleted screenshot |
| 2019-03-10 12:26:46 | menace | Added credit for Henri Laurikka on Leonardos Briefcase: Music |
| 2019-03-10 12:26:16 | menace | Added credit for Timo Maaranen on Leonardos Briefcase: Music |
| 2019-03-10 12:25:08 | menace | Set author to 'mass', release date to 5 August 2000 |
| 2019-03-10 12:24:23 | menace | Added tag '360x200' |
| 2019-03-10 12:24:11 | menace | Added 30 screenshots |
| 2019-03-10 12:20:30 | menace | Set title to 'Leonardos Briefcase', author to 'mass', release date to 5 August 2000 |
| 2013-01-11 00:11:56 | gasman | Added download link http://www.scene.org/file.php?file=/parties/2000/assembly00/anim/leonardo.mpg&fileinfo |