What primarily competed with Nintendo 64 and Sega Staurn has a horror-themed adventure game published by Jaleco in 1999?
Juggernaut (video game):  Juggernaut: Terrifying Door ) , is a horror-themed adventure game published by Jaleco in 1999 for the PlayStation. PlayStation (console):  It primarily competed with the Nintendo 64 and the Sega Saturn as part of the fifth generation of video game consoles.
PlayStation