Trigger the hugely exciting Casino Free Spins Bonus on our classic slot game, Winstones.
There are up to 25 paylines available in this game.
Winstones Slot Theme
Fancy a trip back in time? You're in luck! Winstones is a marvellous online slot game with a Stone Age theme.
Set against a rocky background, this slot is based around a casino set in the prehistoric times, which is hosted by Mr and Mrs Winstones.
Players can expect to discover colourful symbols carved from rock, groovy characters and dinosaurs across the reels!
The dazzling Winstones logo represents the Wild symbol in this game.
Wild symbols can replace all other symbols, not including Bonus and Scatter symbols, to help complete wins.
Woolly Mammoth Symbol
The marvellous Woolly Mammoth symbol is a Scatter symbol and a Bonus symbol!
This symbol can appear in any position across the reels to create a winning combination!
The Woolly Mammoth symbol will pay according to your total wager:
Casino Free Spins Bonus
Collecting at least three scattered Woolly Mammoth symbols will unlock the Casino Free Spins Bonus.
In this feature, you receive one spin of the free spin wheel, with any prizes that are available being displayed in the table below.
Return to Player
Return to Player (RTP): 95.65%
The expected return is the amount we pay out to players relative to the amount of wagering on the game.
For example, if we take £100 of wagers we will, on average, pay out £95.65 of wins.