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Diamond Dozen Slot Machine

Download this game for free: Download

Diamond Dozen is an online slot machine on the RTG software platform.

Diamond Delight Feature

  • The Diamond Delight Feature is triggered when 3 or more White Diamonds appear anywhere.
  • Touch each White Diamond in the trigger combination to reveal a number between 1 and 10. These numbers are then multiplied by each other and then by the triggering bet to yield a total bonus prize.

Free Game Feature

  • 12 Free games are awarded when 3 or more scattered Blue Diamonds appear Left to Right.
  • During free games, all prizes are doubled, and more White Diamond and Blue Diamond symbols are added to the reels.
  • The Diamond Delight feature and additional free games can be won during the free game series.
  • Free games are played at the lines and bet of the triggering game.

Auto Play

  • Pressing the “Auto Play” will automatically play games consecutively.
  • Games played automatically are played at the last game’s Bet and Line parameters.
  • Pressing “Stop Auto” deactivates the automatic play option.


  • White Diamonds substitute for all other symbols except Blue Diamonds.

Random Progressive Jackpot

  • A Random Progressive Jackpot can be won at the conclusion of any game and is paid regardless of the denomination played.
  • Progressive Jackpot wins are added to other wins.

Other Rules

  • All symbols pay Left to Right only including scattered Blue Diamonds.
  • Wins on different lines are added.
  • Scatter wins are added to line wins.
  • Scatter wins are multiplied by total bet.
  • Line wins are multiplied by bet per line.
  • Highest win only on each line.
  • Maximum win per spin is 40,000 times bet per line.
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