John Romero's Daikatana (Nintendo 64)

Designed by the legendary John Romero, Daikatana is a first person perspective action, which takes the 3D shoot'em up genre into a new dimension.
Players assume the role of Hiro, traveling through time with his two sidekicks, the beautiful, yet lethal Mikko and the powerful mercenary Superfly Johnson. The player must lead this team, interacting with them to guide them through perilous worlds, exploring vast levels that are filled with an array of intelligent enemies.
In their quest to save history, players will journey through four different time periods, traveling from mythical Greece to a post apocalyptic San Francisco 500 years in the future. Battling over 60 different monstrous enemies with more than 30 different weapon types, breaching obstacles and unearthing secret locations.