Game's features are:

WILD:
WILD symbol substitutes for any symbol except: LOCK'N'ROLL COINS and FREE SPINS to complete the highest winning combination.

FREE SPINS SYMBOL:
3 FREE SPINS symbols on reels 1, 3 and 5 pay 2x BET and trigger FREE SPINS.

FREE SPINS:
Number of FREE SPINS is 5. Initial multiplier is 1. Each non winning spin increases current multiplier by 1 and starts RE-SPIN. Number of FREE SPINS decreasing by 1 upon receiving a win.

LOCK'N'ROLL COINS:
COIN, COIN(MINI), COIN(MINOR), COIN(MAJOR), COIN(GRAND) symbols appear on reels 1, 3 and 5. 3 COIN symbols trigger Lock'n'Roll feature.

LOCK'N'ROLL FEATURE:
Lock'n'Roll feature is played with two 3x5 reels sets. Initial number of spins is 3. Bottom reels set is active. Top reels set is inactive. The following symbols can land on the reels during Lock'n'Roll:

• COIN - pays a prize at the end of Lock'n'Roll feature;
• COIN(MINI) - pays a prize at the end of Lock'n'Roll feature and awards MINI prize;
• COIN(MINOR) - pays a prize at the end of Lock'n'Roll feature and awards MINOR prize;
• COIN(MAJOR) - pays a prize at the end of Lock'n'Roll feature. Each 2 symbols of a kind award MAJOR prize;
• COIN(GRAND) - pays a prize at the end of Lock'n'Roll feature. Each 3 symbols of a kind award GRAND prize;
• UP - activates top reels set;
• EMPTY - has no effect.

Each new COIN symbol appearing on the reels, remains in place till the end of Lock'n'Roll. Each new COIN symbol appearing on active reels resets number of spins back to 3. Lock'n'Roll feature is completed when number of remaining spins is expired or all active reels are fully covered with COIN symbols. The MINI prize pays 20x Total BET. The MINOR prize pays 50x Total BET. The MAJOR prize pays 500x Total BET. The GRAND prize pays 5000x Total BET. All COIN prizes on active reels and any MINI, MINOR, MAJOR or GRAND prizes are summed and paid at the end of Lock'n'Roll feature. If any active reels set is fully covered with COIN symbols, all prizes except MINI, MINOR, MAJOR and GRAND, are doubled.

BUY FREE SPINS:
The BUY FREE SPINS button allows the purchase of instant access to the FREE SPINS. The purchase cost is 100x the current bet. This purchase automatically initiates a spin that triggers the FREE SPINS.

EXTRA BET:
The EXTRA BET feature increases the chance of triggering the FREE SPINS. The purchase price is 1.5x the current bet. When the EXTRA BET feature is active, the purchase of FREE SPINS is disabled.