| 2023-02-28 12:16:06 | Unlock | Added 4 screenshots |
| 2019-02-17 08:58:36 | menace | Added link https://files.scene.org/view/mirrors/hornet/demos/1997/c/cdx-guff.zip |
| 2019-02-17 08:58:32 | menace | Added link https://www.pouet.net/prod.php?which=25463 |
| 2019-02-17 08:58:23 | menace | Removed tag 'lost' |
| 2014-01-08 10:18:02 | Unlock | Added tag 'Lost' |
| 2013-12-31 14:42:39 | Unlock | Updated competition placing info for Guffer in Bünzli 5 (1997) Code Effect Competition competition |
| 2013-12-31 14:42:32 | Unlock | Updated competition placing info for Guffer in Bünzli 5 (1997) Code Effect Competition competition |
| 2013-12-31 14:42:26 | Unlock | Updated competition placing info for Guffer in Bünzli 5 (1997) Code Effect Competition competition |
| 2013-12-31 14:42:19 | Unlock | Added competition placing for Guffer in Bünzli 5 (1997) Code Effect Competition competition |