If you want to try out new games completely free, the answer is yes! Then just play and hope for a good win. Also, if you only want to play and have fun and check out some new slots it is a great bonus. Also, if you want to win big, you can benefit from the bonus.
Just be careful about reviewing all the requirements your casino has put before you start, not least because it makes it more fun to play when you are informed about what’s going on.