Game's features are:

WILD: WILD symbol appears on all reels in base game only and substitutes for any symbol except: BLUE GEM, GREEN GEM, RED GEM in order to complete the highest winning combination.

LOCK’N’ROLL: The LOCK'N'ROLL mode can be randomly triggered by up to 3 scattered symbols – BLUE GEM, GREEN GEM, RED GEM appearing on the reels. Each GEM corresponds to a bonus and combination of GEMS which have triggered the LOCK'N'ROLL determines the bonuses awarded. 1, 2 or 3 bonuses can be active during one LOCK'N'ROLL mode. The LOCK'N'ROLL played at 15 independent reels. The initial number of spins granted is 3, and the meter is reset each time new COIN, COLLECT DIAMOND or JACKPOT DIAMOND symbols appear. 3 COIN symbols are added to the random reels before the first spin. Any COIN and JACKPOT DIAMOND symbols appearing on the reels are held in position till the end of LOCK'N'ROLL mode. LOCK'N'ROLL continues until the number of remaining spins is expired or all reels are filled with COIN and JACKPOT DIAMOND symbols. All COIN and JACKPOT DIAMOND prizes are collected and paid at the end of the LOCK'N'ROLL mode.

• possible prizes on COIN symbols when they appear on the reels are: 0,5 - 1 - 1,5 - 2 - 2,5 - 3 - 4 - 5 - 7,5 - 10 and 15 times current bet;
• COLLECT DIAMOND symbol may appear on the reels only if COLLECT BONUS won;
• JACKPOT DIAMOND symbol may appear on the reels only if JACKPOT BONUS won. Possible prizes on JACKPOT DIAMOND symbols when they appear on the reels are: 0,5 - 1 - 1,5 - 2 - 2,5 - 3 - 4 - 5 - 7,5 - 10 and 15 times current bet.

COLLECT BONUS: When COLLECT DIAMOND symbol lands on any reel, all prizes on the COINS and JACKPOT DIAMOND symbols are collected and paid. The prizes stay on the symbols. The prizes are collected and paid as many times as the COLLECT DIAMOND symbol appears in the same spin. COLLECT DIAMOND symbol is not held on the reels.

MULTIPLIERS BONUS: During each LOCK'N'ROLL spin a number of multiplying frames lands on random reel spots where there are no any held symbols. A prize multiplier is shown on each frame. If a COIN, COLLECT DIAMOND or JACKPOT DIAMOND symbol appears inside a frame after reels stop, the prize displayed on the symbol is multiplied by the multiplier indicated on the frame. After each action the frame multiplier and accordingly the total frame multiplier increases by 1 for the next spin. The number of multiplying frames can be randomly changed up or down during any spin. The total frame multiplier is randomly split between the frames. The number of multiplying frames on each spin cannot exceed the number of available reels spots.

JACKPOTS BONUS: If at the end of the LOCK'N'ROLL mode there is at least one JACKPOT DIAMOND symbol on any reel, after all prizes have been paid the Jackpot selection screen appears. There are 15 gold masks ready for selection. The number of available attempts/picks is equal to number of JACKPOT DIAMOND symbols received in LOCK'N'ROLL. Each gold mask may contain: MINI, MINOR, MAJOR or GRAND prize, therefore multi-win jackpots are possible.

• GRAND - pays 500x BET;
• MAJOR - pays 100x BET;
• MINOR - pays 50x BET;
• MINI - pays 10x BET.