Founded by brothers Alex Camargo (bass, vocals), Moyses Kolesne (guitars) and Max Kolesne (drums).
Since its formation in 1990, the group recorded two demos, Evil Age in 1991 and Curse of the Evil One in 1992, and self-released an extended play (EP) titled Unmerciful Order in 1993. After signing with Dynamo Records (a Brazilian label), Krisiun released the debut full-length Black Force Domain in 1995, followed by Apocalyptic Revelation, in 1998.
