Trigger the Big Bank Bonus to boost your wins by up to x500 on Action Bank!
The coin sizes available in Action Bank range from 1p to £1.
Betting in this game is fixed at 20 paylines.
Wild symbols replace all other symbols, except Vault symbols, to complete wins.
Free Spins Bonus
Landing five Vault symbols across the reels will trigger this bonus.
You will then be asked to 'Select to open' a vault door - after which you will be awarded between five and 25 free spins, while also having the chance to select the Big Bank Bonus.
You can then gamble or collect your free spins.
During this bonus round, three double symbols are added to the first reel.
Big Bank Bonus
Select Vault doors until three of the same colour games have been chosen.
The gems you select will determine the multiplier you are awarded.
3x Sapphires = x25 - x100 multipliers
3x Rubies= x50- x375 multipliers
3 x Diamonds = x100 - x500 multipliers
Return to Player (RTP)
Return to Player: 95.16%
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 £95.16 of wins.