* DevelopmentHell: The remake was announced in 2008. Four years later and all we know is that it ''is'' being worked on and will be the next project after ''[[FateExtra Fate/EXTRA CCC]]''
** There's some [[http://www.siliconera.com/2012/12/14/tsukihime-remake-artwork-shows-off-new-character-designs/ concept art]]...
* TheOtherDarrin: The anime's voice cast is entirely replaced by that of ''MeltyBlood'' for succeeding appearances.
* {{Vaporware}}: Tsukihime 2: The Dark Six. It got a NoFourthWall trailer in Kagetsu Tohya and three prologue chapters have floated around the internet forever. Not a single other thing is known about it, never mind a release date. The Tsukihime remake used to be this, but it was finally officially announced at the end of the Tsukihime manga.