Boom

5-reel 50-line slot

To play the game:

  • The entry screen displays the game’s features.
  • Press the START button to start the game.
  • To open bet settings, press the coin button.
  • Select your total bet in the drop-down menu and press Confirm.
  • Press the SPIN button to spin the reels with the current bet.
  • In the case of a winning spin, the WIN field displays the accumulating winnings.
  • 3 or more symbols anywhere on consecutive reels from left to right trigger a win.
  • Wins are calculated according to the paytable. Wins are multiplied by the line bet, except for the SCATTER symbol. The line bet is the total bet divided by 50.

Autoplay:

  • The reels are spun automatically in autoplay.

  • To display the list of options, hold the spin button, select the number of spins in the drop-down menu to be played automatically, and then press Start.

  • During autoplay, the number of remaining spins is displayed.

  • Autoplay ends when:

    • The reels have spun the number of times specified.
    • You do not have sufficient funds for the next spin.
    • A feature has been triggered.

  • You can end autoplay by pressing ■.

Paytable:

  • Press i to open the reference page describing the different game components.
  • The paytable is scrollable.
  • To close the reference pages and return to the game, press the back-arrow button.

Paylines:

  • This game is played with a fixed number of 50 active paylines. The total bet per game round is the line bet × 50.
  • Paylines are represented by lines that appear over the reels as illustrated in the paytable.
  • Winning combinations must start from the leftmost reel, and the same symbol has to be on consecutive reels and appear on the same payline.
  • There is a difference between the line bet and the total bet. The line bet shows how much is being bet on a single payline. The total bet shows how much is being bet in total on a single spin. Payouts shown in the paytable are multiplied by the line bet except SCATTER which pays in total bet.

Maximum win limit:

  • The maximum win in the game has an upper limit. For more information, see the Terms and Conditions.

Wild Symbol:

  • The symbol showing the word ‘WILD’ on it is the WILD symbol in the game.
  • The WILD symbol can substitute for all symbols, except SCATTER and Bomb (cash) symbols.

Scatter Symbol:

  • The symbol showing the word ‘BONUS’ on it is the SCATTER symbol in the game.
  • The SCATTER symbol appears on all reels during the main game. During the Free Games feature the SCATTER symbols appear on all reels, except reel 3.
  • 3 or more SCATTER symbols anywhere on the reels during the main game trigger the Free Games feature.

Free Games:

  • 3 or more SCATTER symbols anywhere on the reels trigger 8 Free Games.
  • During the Free Games feature, 3 or more SCATTER symbols landing on the reels will award 8 additional free spins.
  • The third reel is marked with a special frame during the Free Games feature. It contains WILD and Bomb symbols only, for a bigger chance to win and trigger the Hold and Respin Feature.

Hold and Respin Feature:

  • When 6 or more Bomb symbols land simultaneously anywhere on the reels, the Hold and Respin Feature is triggered.
  • Each Bomb symbol that landed during the spin that triggered the feature, and that lands during the respins, will have either a cash prize or a Prize Star icon.
  • Any Bomb symbol that triggered the feature, and the prizes that appeared on them, lock in position during the feature.
  • 3 respins are awarded. Each unlocked symbol position will spin independently.
  • After each respin, if there is 1 or more new Bomb symbols on the reels, they will lock in place, and the number of remaining respins will be reset to 3.
  • Every additional row is unlocked by collecting 2 Bomb symbols with a cutter.
  • The values of any locked Bomb symbols on the 7th row are multiplied by x2, except Prize Star icons.
  • The values of any locked Bomb symbols on the 8th row are multiplied by x5, except Prize Star icons.
  • All locked Bomb symbols on the 9th row are transformed into Prize Star icons.
  • All prizes are awarded after all respins have been completed.

Prizes:

  • There are 4 types of prizes that can be won: GRAND, MAJOR, MINOR and MINI.
  • Any Prize Star icon symbol will transform to award the GRAND, MAJOR, MINOR or MINI prize. Each of these prizes can be won multiple times in each Hold and Respin Feature session.

Return to Player:

  • The theoretical percentage return to player (RTP) is 96.59%.

Note on disconnections:

  • If you are disconnected from the internet during:
    • A spin, the reels will display the result after you reconnect and any winnings will be added to your balance.
    • A bonus feature or the triggering spin, you will be automatically directed to the feature after you reconnect.
    • Autoplay, the spin will be automatically completed, but further spins will not automatically commence.

Malfunction voids all pays and plays.

Last modification date: 2/16/2023