Published return to player
94.2%
Minimum bet
0.10
Slot category
Video Slots
Volatility
High
Number of reels
5
Progressive jackpot
No
Popularity
Maximum bet
100
Developer
Play'n Go
Bonus features
Yes
Winning lines
10
Game theme
Annihilator
Annihilator slot review
Play’n Go’s Annihilator slot draws on the sound and imagery of Canadian thrash metal band Annihilator, featuring guitarist Jeff Waters and vocalist John Bates alongside music from the group. Features include wilds, expanding wilds, free spins, a pick-me bonus multiplier round and re-spins. The review lists a top potential win of 5,000x the spin bet; this is a stated game feature, not a promise of a result.
Theme and Storyline
Annihilator’s music and stage persona set the tone for the slot. Tracks from the band accompany reels filled with dark, destructive imagery and symbols inspired by death and the occult.
Artwork, music and animation
Dark colours echo the band’s imagery. The standout wild shows Jeff Waters playing guitar, with an animation when it helps complete a winning combination. Other symbols move too: Satan, for instance, appears amid flames. The review praises the visual effects and notes that the soundtrack includes music from Annihilator albums, making audio a prominent part of the band-themed presentation.

Top Casinos to Play Annihilator:
How the game plays
Annihilator brings thrash metal styling to a 5-reel, 3-row slot with 10 paylines. Features include free spins, the Fun Palace pick-me bonus game, expanding wilds and re-spins. The review describes 2 bonus features and 2 scatter sets, as well as a wild symbol depicting guitarist Jeff Waters.
Wild symbols can replace regular icons to complete a combination or extend it, potentially increasing the spin-bet multiplier. The stated paytable awards 40x the spin bet for 5 wildcards on a pay line. The purple symbol immediately below pays 30x, 6x or 1.5x the spin bet when 5, 4 or 3 appear on the reels.
The paytable lists 25 possible symbol combinations. Of these, 14 pay more than the spin bet, 2 return an amount equal to it, and 9 pay between 0.8x and 0.2x the spin bet.

Bonus Rounds and Free Spins
Fun Palace: Land 3 bonus symbols on reels 2, 3 and 4 to trigger the Fun Palace pick-me round. Select doll symbols to reveal x1, x2, x3 or x5 spin-bet multipliers. Keep picking until you uncover a x10, x15, x20, x25 or x50 spin-bet multiplier. Revealing a scatter ends Fun Palace and immediately triggers Set the World on Fire.
Set The World On Fire Free Spins: The review describes 2 ways to get 8 free spins: land 3 Satan scatters on reels 1, 3 and 5, or activate the feature from Fun Palace. Fun Palace’s bonus symbol does not appear during free spins, but scatters can land; each scatter on the reels adds 2 free spins.
Moving and Spreading Wilds: After each free spin, a wild reel moves from left to right, leaving a fiery trail on random symbol positions. If a wild lands on one of those marked positions, every position set alight becomes wild.
In Command Re-Spin & Expanding Wilds: The In Command feature can activate randomly during the base game. It expands all wild symbols into full wild reels. If the change does not create a win, the game awards a re-spin with the wild reels remaining in place. Further re-spins continue until the feature produces a win.
Bet range, RTP and volatility
The listed minimum and maximum bets are 0.10-100.00, and the theoretical RTP is 94.20%. The review considers this low compared with its stated 96% figure for most slots, while noting that some Play’n Go titles also fall below that benchmark. It describes Annihilator as high variance, with larger wins more likely to come from features than ordinary symbol combinations. RTP is a theoretical figure, not a prediction of an individual result.
Review summary
Annihilator pairs its metal theme with a range of features, including for players who are not thrash metal fans. Its 2 bonus games include free spins with moving and spreading wilds, plus a pick-me round that can award up to 50x the spin bet and may trigger the free spins bonus, where a win could reach 5,000x the stake. The review also says re-spins continue without charge until a payout; this describes a feature, not a promise of results. For Annihilator fans who enjoy video slots, the music and Jeff Waters wild make the title especially distinctive.
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.




