| 2023-05-25 20:54:48 | superogue | Added link https://www.youtube.com/watch?v=TUVqQmJdpOQ |
| 2021-11-26 06:23:31 | ericorsio | Edited soundtrack details for Perkele |
| 2019-08-10 15:38:32 | 100bit | Updated competition placing info for Perkele in 4Ever 2003 Unexpanded C16 (16K) intro competition |
| 2018-01-02 07:48:51 | menace | Added 4 screenshots |
| 2017-04-02 11:26:35 | menace | Added download link https://files.scene.org/view/parties/2001/mekkasymposium01/c64/in4k/4kintro.d64 |
| 2016-01-28 15:18:06 | ltk_tscc | Added link http://noname.c64.org/csdb/release/?id=3238 |
| 2016-01-28 15:18:00 | ltk_tscc | Added link http://csdb.dk/release/download.php?id=98052 |
| 2013-12-30 19:19:54 | britelite | Added credit for SounDemon on Perkele: Music |
| 2013-12-30 19:19:44 | britelite | Added credit for BriteLite on Perkele: Code |