Return to player
95%
Minimum bet size
0.10
Game type
Video slots
Volatility
Medium
Reels
5
Progressive jackpot
No
Popularity
Maximum bet size
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 enjoy steady action, without promising any results. Wins can form in either direction; after a winning combination, its symbols disappear and replacements fall into place, potentially creating more 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 center. The story depicts her as every man's dream, but also a dangerous temptation: she lures players with goddess-like charm, 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 conventionally, the reels drop away at the bottom before fresh symbols rain down from above to create new combinations. As symbols leave the reels, detailed artwork reveals more of the Queen of Temptation's lair. The review also praises the sound effects, saying the audio comes through a device's sound hardware with clarity and impact.

Gameplay
Wicked Heart has 5 reels, 3 rows, and 10 paylines. Wins can form in either direction, from left to right or right to left. Tumbling reels and a bonus game give spins additional ways 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 win. 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 alone triggers the bonus game. A new screen then presents 2 characters. Choose one to support; a win advances the progress bar and raises the winnings multiplier to a maximum of 32x.
Tumbling reels: When one or more winning combinations land, the winning symbols explode and disappear, and new symbols fall into the empty spaces. If these replacements form another win, the sequence continues without a set limit, ending only when no further winning combination appears.
Win both ways: This feature pays for combinations formed from left to right or right to left. Symbols must occupy consecutive adjacent reels, with the first symbol on the payline appearing on ‘reel 1’ when read left to right, or on ‘reel 5’ when read right to left.
Bet sizes, RTP and volatility
The listed stake range begins at 0.10 per spin and reaches 90.00 per spin. The review categorizes 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 portrays Wicked Heart as an action-focused slot. Its win-both-ways mechanic can count combinations in either direction, while tumbling reels clear winning symbols and create another chance to form combinations during the same spin. The bonus game is described as easy to trigger and uses a pick-me choice to move a multiplier progress bar upward, but none of these features guarantees wins or profits.
Evan Carrington brings more than 12 years of experience in the iGaming industry, specializing in online casino reviews, slot game analysis, and player safety assessments. Their expertise includes casino licensing, RTP, volatility, bonus terms, and withdrawal policies. Combining hands-on reviews with independent research, Evan provides clear, evidence-based coverage to help players understand gambling platforms, their features, and possible risks.