Edit history of Period
| Rev. | Date | User | Page | |
| v573 | .35 | 2020-05-09 at 16:57 | foiegras | PeriodAdd Wikidata ID |
| v573 | .34 | 2019-02-13 at 10:18 | nekonekogirl | Periodstaff |
| v573 | .33 | 2017-10-25 at 06:34 | eacil | Periodgosh, decapitalization |
| v573 | .32 | 2017-10-25 at 06:34 | eacil | Periodone more staff linked link |
| v573 | .31 | 2017-07-24 at 12:36 | being | PeriodEdited to "long" length. I don't remember exactly my playtime, but definitely much more than 30 hours, and that is without finishing all voices |
| v573 | .30 | 2017-01-28 at 00:15 | lunel3829 | PeriodAdded staff from 1st opening |
| v573 | .29 | 2016-11-17 at 20:23 | parfait | Period+1 |
| v573 | .28 | 2016-07-15 at 14:22 | vario | Periodnote |
| v573 | .27 | 2016-05-18 at 00:28 | lunel3829 | PeriodSeiyuu of Shigehisa |
| v573 | .26 | 2015-04-16 at 10:26 | cyberslayer | Periodwriter |
| v573 | .25 | 2015-02-17 at 22:47 | vario | PeriodAdded scenario (Onoue) |
| v573 | .24 | 2015-02-09 at 02:37 | wakaranai | Periodstaff |
| v573 | .23 | 2015-02-08 at 09:18 | traumatizer | Periodart |
| v573 | .22 | 2015-02-03 at 07:01 | nekoyasha | PeriodMore cast. |
| v573 | .21 | 2015-02-02 at 12:48 | traumatizer | Period+1 |
| v573 | .20 | 2015-02-02 at 00:36 | nekoyasha | PeriodAdding more cast. |
| v573 | .19 | 2015-01-30 at 04:46 | nekoyasha | PeriodLinking a few seiyuu. |
| v573 | .18 | 2015-01-28 at 22:13 | allen | Periodvocals |
| v573 | .17 | 2012-08-15 at 20:09 | immlff | Periodrestored screens uploaded by nekoyasha; previously we didn't have any ero screenshots for this vn so that edit wasn't pointless |
| v573 | .16 | 2012-07-26 at 12:36 | eyeless | PeriodReverted to revision v573.14 no need to replace screenshots |
| v573 | .15 | 2012-07-25 at 04:57 | nekoyasha | PeriodUploaded a couple of ero screenshots. |
| v573 | .14 | 2012-05-31 at 22:19 | horseband | PeriodNew screen to help fill it out more |
| v573 | .13 | 2012-05-31 at 05:33 | horseband | PeriodNew screenie |
| v573 | .12 | 2012-05-23 at 02:33 | horseband | PeriodAdded another English Screen |
| v573 | .11 | 2012-05-18 at 03:54 | horseband | PeriodAdded screen |
| v573 | .10 | 2012-05-18 at 03:31 | horseband | PeriodAdded two new English screenshots. |
| v573 | .9 | 2011-08-15 at 18:44 | atlantima | Periodfrom link |
| v573 | .8 | 2011-01-28 at 10:47 | multi | PeriodReverse relation update caused by revision v576.4 |
| v573 | .7 | 2010-11-05 at 11:33 | izmosmolnar | Periodtl'd synopsis too |
| v573 | .6 | 2010-11-05 at 11:24 | izmosmolnar | Perioderogeshop |
| v573 | .5 | 2009-05-07 at 23:36 | alden | PeriodOriginal title. |
| v573 | .4 | 2008-04-01 at 17:02 | multi | PeriodReverse relation update caused by revision 4135 of v576 |
| v573 | .3 | 2008-04-01 at 15:17 | echomateria | Period |
| v573 | .2 | 2008-04-01 at 15:11 | echomateria | Period |
| v573 | .1 | 2008-04-01 at 15:06 | echomateria | Period |