You can unlock a Cheat called 'Play as Bloodshot!' then enable it in the secrets menu!
Bloodshot Footage
N64 version ONLY!
N64 and Dreamcast Location:[]
Go to the Temple Of Blood (Nager) and enter the small bonus room reached from the platform that is knocked down by the large hammer. The "Secret Activated" message will appear when you walk in the room.
PC Location:[]
Not in the PC version.
N64 version ONLY!