| 2023-02-12 20:29:25 | Rebel_O-Conner | Added link https://www.youtube.com/watch?v=HX551Hu4w9k |
| 2020-05-06 22:17:21 | tIn | Added screenshot |
| 2020-05-06 22:02:16 | tIn | Added link http://leonard.oxg.free.fr/demos/atari/ODEMO.zip?unpatched_original |
| 2017-07-16 10:19:07 | SteveJ | Added tag 'sprites-record' |
| 2015-03-23 17:01:56 | ltk_tscc | Added link http://www.atarimania.com/demo-atari-st-o-demo-_22125.html |
| 2014-10-29 07:57:03 | ltk_tscc | Added link http://www.pouet.net/prod.php?which=1042 |
| 2014-07-19 09:47:13 | ltk_tscc | Added link http://dhs.nu/video.php?ID=591 |
| 2014-07-14 18:11:10 | ltk_tscc | Edited pack contents of The O Demo |
| 2014-07-14 18:10:42 | ltk_tscc | Set types to Demo, Pack |
| 2014-06-23 09:29:22 | ltk_tscc | Edited soundtrack details for The O Demo |
| 2014-06-23 09:29:00 | ltk_tscc | Added credit for Griffon on The O Demo: Music |
| 2013-07-10 13:05:45 | ltk_tscc | Edited soundtrack details for The O Demo |
| 2013-07-10 13:02:31 | ltk_tscc | Added credit for Heatbeat on The O Demo: Music |
| 2013-07-10 13:02:24 | ltk_tscc | Edited soundtrack details for The O Demo |
| 2013-07-10 13:01:31 | ltk_tscc | Added credit for Grubi on The O Demo: Music |
| 2013-07-10 13:01:22 | ltk_tscc | Edited soundtrack details for The O Demo |
| 2013-07-10 13:00:30 | ltk_tscc | Edited notes |
| 2013-07-10 13:00:17 | ltk_tscc | Deleted screenshot |
| 2013-07-10 12:59:59 | ltk_tscc | Edited soundtrack details for The O Demo |
| 2013-07-10 12:59:53 | ltk_tscc | Added credit for Maestro on The O Demo: Music |
| 2013-07-10 12:58:02 | ltk_tscc | Added credit for MoN on The O Demo: Graphics |
| 2013-07-10 12:57:54 | ltk_tscc | Added credit for Leonard on The O Demo: Code |
| 2013-07-10 12:57:46 | ltk_tscc | Added credit for Lester on The O Demo: Code |
| 2013-07-10 12:57:31 | ltk_tscc | Added credit for Sun Stark on The O Demo: Code |
| 2013-07-10 12:57:01 | ltk_tscc | Added credit for Nap on The O Demo: Code |
| 2013-07-10 12:56:01 | ltk_tscc | Added 22 screenshots |
| 2013-07-10 12:52:12 | ltk_tscc | Added download link ftp://ftp.untergrund.net/users/ltk_tscc/fujiology/O/OXYGENE/O_DEMO.ZIP |
| 2013-05-14 15:25:24 | ltk_tscc | Added production 'The O Demo' |