Return to Player
96.49%
Minimum bet size
0.01
Game type
Video Slots
Volatility
Medium
Reels
5
Progressive Jackpot
No
Popularity
Maximum bet size
0.25
Game Provider
Microgaming
Bonus Features
Yes
Paylines
20
Theme
Movie
Hellboy online slot game
The Hellboy online slot combines free spins and extra wilds with wilds that double wins, a bonus game, scatter multipliers, and high-paying symbol combinations. The original review describes bets of up to 200 coins per spin, or penny-style play using 1 line at 0.01 per spin.
Theme and Storyline
The story follows half-demon Hellboy and characters from the animated adaptation of a film franchise that became a blockbuster generating millions of dollars. In the game, Hell Boy sets out to recover the Hidden Relic of Power.
Graphics, Sound and Animations
Though released in 2010, the slot's age shows in its bulky reels and relatively simple symbol designs. Even so, Hellboy continued to appear at online casinos offering Microgaming video slots. The review also called Hellboy one of the most popular slots for players; this is an editorial description, not a current popularity ranking.
Animations appear in the symbols, while the bonus game uses more advanced graphics. On that basis, the review still considers Hellboy a modern slot.
The review also praises the sound effects, noting that the developers created audio suited to the theme.
Top Casinos to Play Hellboy:
Gameplay
The Hellboy online slot has a 5x3 reel grid with 20 paylines. The review notes that high-paying symbols could bring rewarding results because of their large multipliers. A Wild doubles any wins it joins, while a Scatter pays 500x, 25x, 4x, or 2x the ‘Bet Max’ value.
The Hell Boy Wild logo pays 10,000 coins when 5 land on a payline. Hellboy, The Blood Queen, Ben Daimio, Lobster Johnson, and Professor Boom pay 5,000, 2,000, 1,000, 750, and 500 coins, respectively, for 5 on a payline. These wins are denominated in coins: with 10 coins in play, landing the Hell Boy logo could pay 100,000 coins.
Bonuses and free spins
The Underworld Bonus starts when 3 ‘red fist’ Scatter symbols land anywhere across the reels in the same spin. The goal is to pass through 4 levels and find and secure the ‘Hidden Relic of Power’ in a hidden chamber. You get 1 pick per level, but beasts guard the route and must be fought for bonus rewards. Finding a team member along the way awards all prizes for that level. The mission ends if you choose one of the blocked tunnels.
Supermode is another randomly triggered feature that awards 10 free spins. Up to 3 random reel positions become Wild symbols for the duration of the bonus. As no symbols trigger this random free-spins feature, it cannot be retriggered.
You can gamble every win by selecting ‘gamble’. Choose the next card's color to double the win, or its suit to quadruple it.
Bet sizes, RTP and volatility
Use the ‘coins’ box to set the ‘Bet Max’ value. Setting 1 coin per line gives a total of 20 coins, while 10 coins per spin is the limit of 200 coins per spin. The ‘coin’ -/ option lets you set each coin from 0.01 to 0.25, and choose 1 to 20 lines. With all 20 paylines active, a coin value of 0.25 and 10 coins per line produce 200 coins multiplied by 0.25, for a maximum cash bet of 50.00 per spin. With 1 line, 1 coin, and a coin value of 0.01, the minimum cash bet is 0.01 per spin.
The stated RTP is 96.49%, a theoretical long-run measure, not a promise of any particular result. The review says base-game wins come regularly and that bonus and free-spins rounds arrive frequently with the highest wins; these are descriptions, not guaranteed outcomes. It therefore classifies Hellboy as a medium-variance game.
Conclusion
In Evan Carrington's review for Al Buraq Regina, Hellboy is presented as a title that may appeal to both beginner and experienced slot players. The conclusion highlights its bonus feature, Scatter multipliers, randomly triggered free spins, and Wilds that double wins in the base game and free-spins round. It also notes a chance to win 100,000 coins at max bet, without suggesting that result is assured.
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.
