John Romero's Daikatana, better known as simply Daikatana, is a 2000 first-person shooter action role-playing game developed by Ion Storm and published by Eidos Interactive for Windows. A port to the Nintendo 64 was released the same year by Kemco. Players control a swordsmaster who travels through various time periods using the eponymous Daikatana, a powerful sword tied to the fate of the world.