Some of the old software before 2010 may not be able to install/run normally on x64 or Windows 10 systems. Be aware of it before purchasing it.
Konami Collector's Series: Castlevania & Contra is a compilation package for PC released on November 16, 2002, that includes all three games of Konami's Castlevania franchise and two of the three games of the Contra franchise (excluding Contra Force) that were originally released on the Nintendo Entertainment System.
List of games:
Castlevania
Castlevania II: Simon's Quest
Castlevania III: Dracula's Curse
Contra
Super C
Dance Dance Revolution (Demo)