Poker or other card games. karaoke is fun. Trivia games are interesting. Pictionary is cool. Have some good music. Drinks wouldn't help.

Im having an hotel party and its going to be at the holiday inn express and my aunt works there so I can have an discount my cousins want to come so I said they can invite two people each and I need some fun ideas for the hotel party so we wont be BORED!!!!!!!!! and we cant go swimming because its gonna be to cold.