Soul Slayer

Soul Slayer is a 6x5, 40-payline slot from Stakelogic that trades in comic-book carnage, dropping players into a demon-infested city where the only way out is to fight. Released on 31 October 2025, it's built around a mix of Slayer Wilds, portal-spawning Incursion events and a fully interactive Combat bonus round, giving it a distinctly different feel to the studio's usual output.

Visually and tonally, Soul Slayer leans hard into heavy-metal comic aesthetics — think panel-style artwork, monstrous demons pouring out of glowing rifts, and a lone Slayer standing between the city and chaos. It's a theme that rewards players who like their slots with a bit of narrative grit rather than pastel fruit or genteel fantasy.

The mechanics back up the atmosphere. Slayer Wilds land specifically on reel one, where they seek out matching Demon symbols and destroy them, converting those positions into Standard or Multiplier Wilds worth up to 5x. Random Incursion events can then tear open anywhere from 5 to 20 portals across the grid at once, flooding the board with clustered high-value Demon symbols and manufacturing connections that wouldn't otherwise occur naturally. It's an aggressive, engagement-heavy way of building winning combinations across a 40-line structure.

The centrepiece, though, is the Combat Bonus, unlocked by landing 4 to 6 scatters. Rather than a passive free-spins round, this drops players into a turn-based gauntlet against waves of demons and bosses, collecting coin symbols and multipliers while tracking health and damage as the fight unfolds. Survive the encounter and every prize collected along the way is paid out. Players who don't want to wait can buy direct entry for 100x the stake, or activate the Super Stake option at 1.5x the bet to double the odds of triggering scatters in the base game.

On the numbers, Soul Slayer carries a 96.01% RTP (with lower-RTP configurations available depending on the operator) and high volatility, meaning the Combat bonus and bigger multiplier hits are doing the heavy lifting rather than a steady trickle of base-game wins. The maximum win is capped at 5,000x the stake, a solid if not stratospheric ceiling for a high-volatility feature slot, and stakes run from €0.40 up to €80 per spin, giving reasonable flexibility for different bankrolls.

Soul Slayer won't suit players after quick, low-variance sessions — the combination of high volatility and a occasionally slow-burning Combat round means patience is required. But for anyone who enjoys a slot with genuine interactivity, a coherent dark theme and features that go beyond simple spin-and-wait mechanics, it's one of Stakelogic's more inventive recent releases. It's well worth loading the free demo at johnessyslots to get a feel for the Combat bonus before deciding whether to take it on for real stakes.