ENGLISH
Fate/Knight Rhapsody April Fools Day Special
Genyu Toshi
Rance -Hikari o Motomete-
Rance III -Leazas Kanraku-
Rance 4 -Kyoudan no Isan-
Rance 4.1 ~Okusuri Koujou o Sukue!~
Rance 4.2 ~Angelgumi~
Shakadou-san no Jun’ai Road
Toushin Toshi
Toushin Toshi II
JAPANESE
Cage -Fool-
NETANNAD
Osu-Boys!! ~Ikemen Ryoujoku ☆ Paradise~
Psychic Rain
Rojiura SATSUKI Chapter Heroine Sanctuary
Shakadou-san no Jun’ai Road
SkyFish X’mas Present
Visually Neko 
I recently found a gaming forum, where you can download all the games from Rance (from the first to the tenth part), including three remakes. True, this can be done only after registration (
Forum itself http://gameindustri.mybb.ru/