| Date ▴▾ | Rating ▴▾ | Title ▴▾ | ||||
| 2014-10-12 | ♥18+ | Killer Queen (unofficial patch) | ||||
| TBA | ♥18+ | Killer Queen (unofficial patch) | ||||
| 2006-08-13 | ♥18+ | Killer Queen | ||||
| 2006-07-25 | ♥18+ | Killer Queen - Trial Edition | ||||
| 2008-08-16 | ♥18+ | Killer Queen - Reprint Edition | ||||
| 2007-02-21 | ♥18+ | Killer Queen - Download Edition | ||||
| 2010-08-08 | ♥ | Secret Game -KILLER QUEEN- (unofficial patch) | ||||
| 2008-08-21 | ♥17+ | Secret Game ~Killer Queen~ Regular Edition | ||||
| 2008-08-21 | ♥17+ | Secret Game ~Killer Queen~ First Press Limited Edition | ||||
| 2011-07-03 | ♥18+ | Secret Game -Killer Queen- Depth Edition | ||||
| 2011-03-25 | ♥18+ | Secret Game -Killer Queen- Depth Edition - Regular Edition | ||||
| 2009-02-26 | ♥18+ | Secret Game -Killer Queen- Depth Edition - Trial Edition | ||||
| 2009-04-24 | ♥18+ | Secret Game -Killer Queen- Depth Edition - First Press Limited Edition | ||||
| 2018-09-27 | ♥17+ | Secret Game Killer Queen for Nintendo Switch | ||||
| 2009-11-13 | ♥18+ | Secret Game -Killer Queen- Depth Edition - Download Edition | ||||
| 2012-03-25 | ♥ | Secret Game ~Killer Queen~ Chinese Perfect Patch (unofficial patch) |