DarkRift

System: Nintendo 64

To be the sub-boss press L, R, c up, c down, c left, c right once you here a laugh you' ve got it.

To be the boss Demitron press z,z,a,b,up,c,down,c in that order.

Cheat codes from Bill's Cheat Pages
http://www.angelfire.com/ca2/billscheats/