| 2021-09-11 20:12:41 | ded | Added link https://www.youtube.com/watch?v=WR_B4gEpUKg |
| 2017-02-05 06:02:49 | menace | Updated Flying Skull's credit on Zool: Music, Graphics, Code |
| 2017-02-05 06:02:10 | menace | Added link https://files.scene.org/view/parties/2000/paradox00/zx_spectrum/pdx2k.zip |
| 2013-01-29 06:22:31 | menace | Updated Silent's credit on Zool: Code, Graphics, Music |
| 2013-01-29 06:21:02 | menace | Updated FS's credit on Zool: Code |
| 2013-01-29 06:20:53 | menace | Added credit for FS on Zool: Other (unknown) |
| 2013-01-29 06:20:38 | menace | Set release date to 6 May 2000 |
| 2013-01-29 06:20:30 | menace | Updated competition placing info for Zool in Paradox 2000 ZX 4gb Intro competition |