| 2021-04-02 17:27:09 | 100bit | Added links: https://www.pouet.net/prod.php?which=88515, https://csdb.dk/release/?id=126961 |
| 2021-04-02 17:24:53 | 100bit | Added screenshot |
| 2021-04-02 17:24:45 | 100bit | Edited soundtrack details for Ruler Intro 4 |
| 2021-04-02 17:22:40 | 100bit | Added credit for Stefan Hartwig on Ruler Intro 4: Music |
| 2021-04-02 17:21:08 | 100bit | Added production 'Ruler Intro 4' |