There are many stories out there about high roller pokie wins. However, many of them are about people getting lucky when they play slot machines. If you want to be among the lucky ones, then you must be ready to wager significant amounts of cash. Also, the selection of your games should be top-notch. Choose based on your personal preferences and other requirements.
You should be able to place above-average stake amounts, and select games that you feel are easy for you. Also, understanding some basics about your preferred options will increase your chances of winning. Try and see if you can be the next winner. Good luck!