| 2017-08-17 22:22:08 | ccr | Added 11 screenshots |
| 2017-08-17 22:15:55 | ccr | Added credit for Daylight on Concussion: Code |
| 2017-08-17 22:15:46 | ccr | Added credit for Mayday on Concussion: Code |
| 2017-08-17 22:15:20 | ccr | Added credit for Kissarobotti on Concussion: Graphics |
| 2017-08-17 22:15:10 | ccr | Added credit for Mercury on Concussion: Code |
| 2017-08-17 22:14:41 | ccr | Added credit for Magical Note on Concussion: Music |
| 2017-08-17 22:14:24 | ccr | Added link https://www.pouet.net/prod.php?which=58770 |
| 2013-01-11 15:08:36 | zefyros | Added download link http://www.scene.org/file.php?file=/parties/1995/juhla95/demo/concussi.zip&fileinfo |