Shower Room hidden area
Go to Locker Room, and Irish Whip an opponent into the right wall. This will create a large hole on the lower right side of the locker room that leads to the Shower Room.

Boiler Room hidden area
Go to Basement 1, where there is an arrow leading to the Car Park. On the right is a blocked out door. To the right of the blocked out door is an iron mesh fence. Irish whip your opponent to the iron mesh fence to create a large hole that leads to the Boiler Room.

Spade hidden weapon
Go to Locker Room. Irish Whip an opponent to the left single locker to reveal a guitar. Then, Irish Whip your opponent to the right double locker to reveal the spade.

Weightlifting gym bar weapon
Irish Whip an opponent to the gym equipment on the left side of the locker room.

Changing music in the bar
Irish Whip your opponent into the jukebox to change the music.