Go to a mini golf course and golf away.
Have a party at an arcade or stay in and have a video game party.
Go to a bowling alley and bowl the night away.
Go out to the movie theatres or go and have a movie marathon in your house.
Rent a hotel room, most hotels frown upon large parties so invite just a few close friends over.
Get a group together and rent out a laser tag center for a couple of hours and compete against each other.
Invite friends over and tell them to bring their sleeping bags over and party the night away.