Of course. Practically all casinos that accept Chilean players incorporate Free versions or demos so you can familiarize yourself with the interface and the rules of the game before playing with real money in chile, with the same characteristics as you really play.
The only restrictions (which not only affect casinos who accept chili players) are on online jackpots and live tables. And if not, you always have the catalog of best-slots-australia.com to try the best slots and the last launches of the international market.