| 2017-06-16 10:27:24 | ltk_tscc | Set author to 'Virtual Infinity', release date to 19 November 1994 |
| 2015-05-04 19:58:02 | ltk_tscc | Added credit for Professor on Hallucinogen: Code |
| 2015-04-12 14:52:17 | ltk_tscc | Added link http://www.atarimania.com/demo-atari-st-hallucinogen_26201.html |
| 2014-11-23 10:24:26 | ltk_tscc | Added link http://www.pouet.net/prod.php?which=32508 |
| 2014-09-23 19:12:37 | ltk_tscc | Added screenshot |
| 2013-07-06 13:04:05 | ltk_tscc | Added production 'Hallucinogen' |