office is pretty simple, meet boss secretary, get her out of the way by visitinng the womens toilets and talking to the 2 girls there
can now enter the bosses office, behind the painnting on the wall theres an input keypad
you get the password by playing the arcade game and whatever the top score is is the password
use the keycard you get from entering the password on the elevator to go to the basement
search around on the left side of the map for the ice b gone and melt ice on the lower right of the map to restore power
enter the cry room (right of the entrance) to trigger the main villain chasing you and lure them into traps on either side of the main map
you can stun him with the hookshot when hes in position and flick the switches