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Rumble Rhino Slot

Rumble Rhino

Play Rumble Rhino online slot for real money online at 666 Casino

*Any values mentioned are subject to change.


Game Information

There are 100 paylines in Rumble Rhino. The wins are calculated from left to right.

Game Type: Video Slot

Number of Paylines: 100 lines (40 lines in free spins)

Return to Player: 94.50%

Game Features

Bonus game

Two Bonus symbols appearing anywhere on reels 1 and 6 will trigger the bonus game feature. In the bonus game, you will need to select diamonds containing special award symbols. Once you match 3 symbols from the diamonds you have picked, you will receive that special award.

The awards are:

  • A cash prize – X15 your total bet
  • 10 Free spins – all payouts are X5
  • 15 Free spins – all payouts are X3
  • 20 Free spins – all payouts are X2
  • 50 Free spins – all payouts are X1. However, if the bonus symbols appear over reels 1 & 6 during the free spins, the base multiplier for all payouts will increase by 1 for that round and any remaining free spins.
  • 7 ‘Rumble’ free spins – the base multiplier for payouts increases by 1 for bonus symbols appearing over reels 1 & 6 and all wilds get locked for the remaining spins. Plus, every “Mystery Mask” symbol that appears on the reels, will award an additional free spin.

* Аll FREE SPINS pay on lines 1 to 40 only.

4×4 Mega Symbols

  • Mega symbols are a 4×4 variation of the normal size symbols that can appear on reels 2-5 and cover the 4 reels X 4 rows. The Rhino, Mystery Mask and high paying symbols all have a 4×4 version. Mega symbols may cover the reels partially or fully, except the Mystery Mask mega symbol which can only appear fully. The Mystery Mask mega symbol conceals , as described above, a 4×4 variation of every multiplier symbol, including high paying symbols, as well as a wild symbol.

Mystery Mask symbol

  • The Mystery Mask symbol conceals a multiplier symbol or Wild. It can appear on any reel. Once all the reels have stopped,the Mystery Mask symbol will reveal its mystery symbol. All Mystery Mask symbols in a given round will turn into the same symbol.

Payout Rules

  • Winning combinations are paid per line in succession from the leftmost reel to the rightmost reel.
  • A line win in credits or currency is equal to the value shown in the PAYTABLE, multiplied by the line bet amount.
  • Winning combinations and payouts are calculated according to the game’s ‘Paytable’, which can be accessed through the Info button.
  • All symbol multipliers can be found in the Symbol screen in the Info pages.
  • The prizes are calculated using the following formula: Bet amount, multiplied by the symbol multiplier, divided by the number of paylines (100).
  • Only the highest win per line is paid.
  • Simultaneous wins on different bet lines are added up.
  • All wins occur on the selected paylines, excluding bonus wins.
  • Malfunction voids all pays.
  • All open sessions, which are not concluded by the player, plus any future transactions for those session, will be terminated after 90 days maximum and minimum of 7 days depending on residence of the player.

Payout rules in Free Games

  • Free Games (Free Spins features) are played at the same bet amount as the round that activated the Free Spins.
  • Free Spins wins are added to any initial bet line wins.
  • At the end of Free Games, the game returns to the round that activated the Free Games Spins.
  • Only lines from 1 to 40 are paying wins.

*All values (Bet Levels, Maximum Wins etc.) mentioned in relation to this slot game are subject to change at any time. Game features mentioned may not be available in some jurisdictions.