NO
No, it does not cost money. All online games are free for the PS2(with the exception of MMO game, everquest)
The online network for PlayStation 3 does not cost money. The only money you spend is if you purchase games, themes and other stuff.
Yes. Foopets.com is a great place to adopt a virtual pet, but it cost money
No. Demos for games do not cost money.
There is no way to get games that cost money free in the iTunes app store on Apple devices. From time to time, Apple does have free games that have cost money before.
Games can be played for free most of the time. Some games do cost money, but not many. Those are often role playing games. Simple games are always free though.
No it does not
Yes
No, online booking for a hotel does not cost you any money. You may in fact get special discounts for paying in good time.
Free means it does not cost anything.
no
Sometimes