Castlevania: Order of Ecclesia (AKA: Akumajō Dracula: Ubawareta Kokuin, 悪魔城ドラキュラ 奪われた刻印, Demon Castle Dracula: The Stolen Seal) is the 3rd work of Castlevania series on NDS console, released by KONAMI in 2008, as the sequel of Castlevania: Dawn of Sorrow and Castlevania: Portrait of Ruin on NDS.

Castlevania: Dawn of Sorrow (AKA: 悪魔城ドラキュラ 蒼月の十字架, Demon Castle Dracula: Cross of the Blue/Pale Moon, Akumajō Dracula: Sōgetsu no Jūjika) was the first Castlevania work for Nintendo DS platform released by KONAMI in 2005, as the sequel of the 3rd work (Castlevania: Aria of Sorrow) of Castlevania series on Game Boy Advance console.