Return to player
95%
Minimum bet
0.10
Game type
Video slots
Volatility
Medium
Reels
5
Progressive jackpot
No
Popularity
Maximum bet
90
Game Provider
Mancala Gaming
Bonus features
Yes
Pay lines
10
Theme
Devil
Wicked Heart online slot review
The supplied review describes Wicked Heart as a slot for players who like frequent action, without guaranteeing results. Wins can form in either direction; after a winning combination, its symbols disappear and replacements fall into place, creating chances for further combinations in the same spin. According to the review, a bonus game is triggered by 1 symbol and may award a multiplier of up to 32x.
Theme and Storyline
The setting takes a devilish turn, with the Queen of Temptation at its centre. The story casts her as every man’s dream and a dangerous lure: she draws players in with goddess-like charms, then takes their soul, leaving it beyond redemption.
Graphics, sound and animation
Mancala Gaming developed this HTML5 slot for mobile and desktop, with detailed artwork, animations, and prominent animated symbols. Rather than spinning in the usual way, the reels drop away at the bottom before fresh symbols rain down from above to form new combinations. As the symbols clear, the detailed artwork reveals more of the Queen of Temptation’s lair. The review also praises the sound effects, saying they come through a device’s sound hardware with clarity and impact.

Gameplay
Wicked Heart has 5 reels and 3 rows. Its 10 pay lines allow wins in either direction, with combinations running from left to right or right to left. Tumbling reels and a bonus game offer further ways for a spin to produce wins.
The review counts 11 symbols: 4 higher-paying regular symbols and 5 lower-paying regular symbols—A, K, Q, J, and 10. Matching 3, 4, or 5 symbols can form a winning combination. The 10th symbol, shown as a question mark, is the Wicked Heart wild and substitutes for any regular symbol to help complete a combination.
Top-paying symbols and spin-bet multipliers:
- Book of Incantations: 150x
- Sacrificial chalice: 50x
- Skull: 20x
- Ring with Fire Eye: 7.5x

Bonus Features and Free Spins
Bonus Round: The x2 symbol on its own triggers the bonus game. A new screen then shows 2 characters. Choose which one to back; a win advances the progress bar and raises the winnings multiplier, up to 32x.
Tumbling reels: When one or more winning combinations land, the winning symbols explode and new ones fall into the empty spaces. If the replacements form another win, the sequence continues with no fixed limit. It ends when no further winning combinations appear.
Win both ways: This mechanic pays for combinations read from left to right or from right to left. Symbols must appear on consecutive adjacent reels, beginning on ‘reel 1’ when read left to right or ‘reel 5’ when read right to left.
Bet sizes, RTP and variance
The listed stake range starts at 0.10 per spin and goes up to 90.00 per spin. The review rates Wicked Heart as a medium-variance slot, citing its win-both-ways mechanic, tumbling reels, and accessible bonus, and states an RTP of 95%.
Conclusion
The supplied review presents Wicked Heart as an action-focused slot. Its win-both-ways mechanic counts combinations in either direction, while tumbling reels clear winning symbols and create another chance to form combinations in the same spin. The bonus game is described as easy to trigger and uses a pick-me choice to move a multiplier progress bar upwards, but none of these features guarantees wins or profits.
Evan Carrington brings more than 12 years of experience in the iGaming industry, with a focus on reviewing online casinos, assessing slot games and examining player safety. Their work covers casino licensing, RTP, volatility, bonus terms and withdrawal policies. Drawing on practical testing and independent research, Evan provides clear, evidence-based reviews to help players understand gambling platforms, their features and possible risks.