| 2025-07-03 11:18:59 | aGGreSSor | Added tag 'russian' |
| 2024-04-30 09:21:34 | errorsofterror | Added screenshot |
| 2020-06-16 17:33:54 | nodeus | Updated link https://www.youtube.com/watch?v=QIFpncEXwi8 |
| 2020-06-16 17:17:37 | nodeus | Added link https://zxart.ee/rus/soft/demoscene/demo/trackmo/sleepinvaders/ |
| 2019-10-28 20:45:30 | 100bit | Added download link https://files.scene.org/view/parties/2019/cafe19/zx_spectrum_demo/sleepinvaders.zip |
| 2019-10-27 17:08:54 | 100bit | Added info file |
| 2019-10-27 17:08:48 | 100bit | Added links: https://www.pouet.net/prod.php?which=83541, https://www.youtube.com/watch?v=NQr1snfwK34, https://events.retroscene.org/cafe2019/zxdemo/2173 |
| 2019-10-27 17:00:40 | 100bit | Added link https://events.retroscene.org/files/cafe2019/zxdemo/sleepinvaders.zip |
| 2019-10-27 17:00:04 | 100bit | Added credit for Fatal Snipe on SleepInvaders: Music |
| 2019-10-27 16:59:56 | 100bit | Added credit for Error on SleepInvaders: Code, Graphics (+design) |
| 2019-10-27 16:58:54 | 100bit | Updated competition placing info for SleepInvaders in CAFe 2019 ZX Spectrum Demo competition |
| 2019-10-27 16:58:24 | 100bit | Updated competition placing info for SleepInvaders in CAFe 2019 ZX Spectrum Demo competition |
| 2019-10-27 16:58:19 | 100bit | Added competition placing for SleepInvaders in CAFe 2019 ZX Spectrum Demo competition |