The controls beside the stage
What each button around the reels does: play amount, spin, auto-play, sound, favourites, rules and full screen.
Play amount and spin
The minus and plus buttons either side of the play amount step through 10, 25, 50, 100, 200 and 400 Play Credits. The spin button, the space bar or Enter starts a round.
Auto-play and when it pauses
Auto-play runs up to ten rounds in a row at the same amount. It pauses for features, for errors, when the tab is hidden and when an interval reminder appears.
Sound, favourites and full screen
Sound starts switched off and remembers your choice in your browser. With an account you can save a production to your favourites, and full screen gives the stage the whole window.