Diamond Mystery™ – 40 Imperial Crown™

When royal spinning fun meets fruity jackpots!

About Diamond Mystery™ – 40 Imperial Crown™

Get ready for some regal slot action in the online casino game 40 Imperial Crown™! This slot comes with 5 reels and 40 win lines full of juicy fruits, expanding wild symbols and 2 scatters. But what gives this slot its incredibly delicious winning flavour is the Jackpot Diamonds feature that delights with a four-level Diamond Mystery Jackpot. Here, players have the chance to uncover 3 matching cards andbag up to x5,000 their stake. Get the reels spinning to enjoy all the tasty winning combinations this slot has to offer on the Home of Games.

Diamond Mystery™ – 40 Imperial Crown™

Wins pay from left to right – Scatters pay in any position.

Star symbols are Scatter symbols. Blue Stars only appear on reels 1, 3, and 5.

The Crown (Wild) symbol appears on reels 2, 3 and 4 only.

The Crown (Wild) symbol expands and substitutes for all symbols on the same reel except Scatters.

Jackpot Diamonds Feature

The Jackpot Diamonds Feature uses the four-level Diamond Mystery Jackpot Feature. Each mystery level has specific gems.

The base win of each jackpot depends on your stake. The base win is 5.000 times your stake for the Diamond Jackpot, 1.250 times your stake for the Red Gem Jackpot, 200 times your stake for the Blue Gem Jackpot, and 50 times your stake for the Green Gem Jackpot.

Green Gem – 1st level (lowest jackpot value)

Blue Gem – 2nd level

Red Gem – 3rd level

Diamond – 4th and highest level

Once triggered, the player is taken to the Jackpot Cards game where he/she can pick one of 12 face-down cards. The player picks cards until 3 matching gem symbols have been revealed. The Jackpot Diamonds Mystery level corresponding to the revealed gems will be awarded.


  • Expanding Wilds
  • Double or nothing gamble
  • Diamond Mystery™ Jackpot Feature

Game Type
40 lines, 5 reels video slot with Expanding Wilds and Jackpot Diamonds Feature
Desktop Mobile
5 Reels