| 2020-06-11 15:11:13 | ltk_tscc | Updated competition placing info for Hydra in Happy Computer Fantasy Malwettbewerb 1988 Fantasy Graphics competition |
| 2020-06-11 15:01:30 | ltk_tscc | Set author to 'Markus Bläser' |
| 2020-06-11 15:00:27 | ltk_tscc | Added link http://csdb.dk/release/?id=154912 |
| 2017-12-30 14:19:30 | ltk_tscc | Added screenshot |
| 2017-12-30 14:18:50 | ltk_tscc | Deleted screenshot |
| 2017-03-09 18:12:38 | ltk_tscc | Set release date to August 1988 |
| 2015-06-19 14:03:35 | ltk_tscc | Edited notes |
| 2015-06-19 14:01:59 | ltk_tscc | Added screenshot |
| 2015-06-19 13:09:03 | ltk_tscc | Added tag 'lost' |
| 2015-06-19 12:49:42 | ltk_tscc | Updated competition placing info for Hydra in Happy Computer Fantasy Malwettbewerb 1988 Fantasy Graphics competition |
| 2015-06-19 12:49:33 | ltk_tscc | Updated competition placing info for Hydra in Happy Computer Fantasy Malwettbewerb 1988 Fantasy Graphics competition |
| 2015-06-19 12:49:30 | ltk_tscc | Added competition placing for Hydra in Happy Computer Fantasy Malwettbewerb 1988 Fantasy Graphics competition |