According to official SteamDB patch notes , this version included the following fixes:
: Fixed a conflict where changing key configurations would unintentionally affect menu commands. File: Bullet.Witch.v1.0.5.zip ...
The PC release (v1.0.0 and above) is considered a "remaster" of the 2006 original, developed by Marvelous and published by XSEED Games. According to official SteamDB patch notes , this
: Version 1.0.5 is the final supported version of the game, as development support ceased after its release. Bullet Witch on Steam According to official SteamDB patch notes
: This version includes all original DLC costumes and bonus missions for free.