NES
Castlevania
Castlevania II Simon's Quest
Castlevania III Dracula's Curse

SNES
Super Castlevania IV
Dracula X

Yellow Orb Sub-Weapon combinations

Sub-Weapon	Title	Description	Heart Usage
Dagger	Astral Knife	Charges up for a moment, then unleashes a circle of knives from your body which will rotate, damaging any enemy stupid enough to come near	10
Axe	Spirit Ripper	Send out three yellow axes that will move about sporadically	12
Holy Water	Holy Symbol	Plants a runic glyph on the floor that turns into an inferno of holy energy, damaging any foe that walks into it	4
Cross	Grand Cross	Hover in the air while several golden crosses surround you with a holy barrier	12
Crystal	Satellite	Summon a few crystals to surround you and shoot out just before expiring	15