Nothing replaces the extra excitement that comes from playing with other people, but whether you like it or not depends entirely on each person and what the game is, because there are games that don't require you to be with other people, and to have fun with them I prefer to be alone, and make my decisions alone, I don't like to be influenced by the opinions of others, but that doesn't mean that there are games that are better enjoyed in the company of a couple of friends, and even that encourage connecting with new people.
That is fair. Some people may want to just spend time with their friends and it is not about gambling exactly but the company of their friends is what is important. They just use gambling as a way to gather their friends together and have fun so that is why for some they enjoy having company while gambling.