Free Java Slots Games that require no download. Offer Alert: You can currently get $ Free without depositing any of your own money at Cool Cat Casino. It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably. Any game that is offered at a downloadable casino can be played at a Java Casino. The full game suite includes slots, video poker, table games like blackjack.