| 2024-03-11 21:05:11 | Maximillian | Added credit for Flotsam on Gatekeeper: Code |
| 2024-03-11 21:04:54 | Maximillian | Added link https://csdb.dk/release/download.php?id=244500 |
| 2024-03-11 21:04:44 | Maximillian | Added tag 'sprites' |
| 2024-03-11 21:04:40 | Maximillian | Added tag 'c64-multicolor-mode' |
| 2021-04-27 20:42:24 | Maximillian | Added link https://csdb.dk/release/?id=197898 |
| 2020-11-30 19:28:20 | mop | Updated competition placing info for Gatekeeper in Syntax 2020 Pixelled Graphics competition |
| 2020-11-30 13:27:02 | Gargaj | Added download link https://files.scene.org/view/parties/2020/syntax20/pixel_graphics/ald_gatekeeper.prg |
| 2020-11-29 11:45:19 | mop | Set author to 'Apollyon / Artline Designs' |
| 2020-11-29 11:42:04 | mop | Added screenshot |
| 2020-11-29 11:38:56 | mop | Updated competition placing info for Gatekeeper in Syntax 2020 Pixelled Graphics competition |
| 2020-11-29 11:38:23 | mop | Updated competition placing info for Gatekeeper in Syntax 2020 Pixelled Graphics competition |
| 2020-11-29 11:37:50 | mop | Added competition placing for Gatekeeper in Syntax 2020 Pixelled Graphics competition |