| 2018-12-29 17:56:39 | menace | Set title to 'Arca', author to 'las / Mercury', release date to 28 December 2018 |
| 2018-12-29 12:27:24 | 100bit | Set author to 'las / Mercury', release date to 28 December 2018, platform to Windows |
| 2018-12-29 12:17:04 | 100bit | Added link https://www.pouet.net/prod.php?which=79667 |
| 2018-12-29 12:15:52 | 100bit | Added info file |
| 2018-12-29 12:15:46 | 100bit | Added screenshot |
| 2018-12-29 12:15:35 | 100bit | Added link https://files.scene.org/view/parties/2018/unc18/4k_executable_gfx/hg-arca.zip |
| 2018-12-29 11:59:43 | menace | Added competition placing for arca in Under Construction 2018 4k Executable GFX competition |