In Fist of the North Star: Ken’s Rage for the PS3 and Xbox 360, there are several characters you can unlock for different modes by completing certain tasks.
Unlockable Characters in Introductory Mode
Mamiya – Beat chapter 2 in legend mode with Kenshiro
Rei – Beat chapter 2 in legend mode with Kenshiro
Unlockable Characters in Dream Mode (aka Illusionary Mode)
Jagi – Beat chapter 4 in legend mode with Kenshiro
Kenshiro – Beat legend mode with Kenshiro
Mamiya – Beat chapter 2 in legend mode with Kenshiro
Raoh – Beat dream mode with all characters except Raoh
Rei – Beat dream mode with Shin
Shin – Beat chapter 2 in legend mode with Kenshiro
Thouzer – Beat dream mode with Rei
Toki – Beat dream mode with Kenshiro
Unlockable Characters in Legend Mode
Mamiya – Beat chapter 2 in legend mode with Kenshiro
Raoh – Beat legend mode with Mamiya, Rei, and Toki
Rei – Beat chapter 2 in legend mode with Kenshiro
Toki – Beat chapter 6 in legend mode with Kenshiro