Blood Suckers Review
A 98% RTP is rare enough to stop any serious slot player in their tracks — and that's exactly what Blood Suckers has been doing since NetEnt released it in November 2013. More than a decade later, this 5-reel, 25-payline video slot remains one of the most player-friendly games on the market in terms of return percentage, sitting roughly 2-3 percentage points above the current industry norm.
The vampire horror theme frames a low-volatility setup with two distinct bonus features: a pick-object bonus game and a free spins round with a 3x multiplier. The max win of 1,014x is modest by today's standards, but it's consistent with the slot's design philosophy — steady, frequent returns rather than long drought periods hunting a massive ceiling.
Spindex has tracked 910 bets on Blood Suckers over the last 30 days across five crypto-casino sources, and the signal is trending warm. This review breaks down every mechanic, the RTP math, and whether the slot still earns a place in a modern rotation.
RTP, Volatility, and What the Math Actually Means
The 98% RTP on Blood Suckers is the slot's defining characteristic, and it deserves proper context. The current industry average for online slots sits between 95% and 96%, meaning Blood Suckers returns roughly 2-3% more per wagered dollar over a long session. That's a meaningful edge — on a $100 wagering session, the expected loss difference between a 96% and 98% RTP game is $2, which compounds significantly when clearing a bonus requirement.
The max win of 1,014x is calibrated to the low-volatility profile. For comparison, NetEnt's own Divine Fortune reaches up to 3,000x, and Immortal Romance — a natural thematic competitor from Games Global — tops out at 12,150x. Blood Suckers isn't competing on ceiling; it's competing on consistency. Low volatility means the hit frequency is high enough that bankrolls stretch further between dry spells, which is precisely why this game became a go-to for bonus wagering strategies.
One practical note: that same RTP is why many online casinos exclude Blood Suckers from bonus wagering contributions. Before loading it up with bonus funds, check the casino's restricted games list. It's a common restriction, and it changes the calculus on where to play it.
How Blood Suckers Plays
Blood Suckers runs on a standard 5x3 grid with 25 fixed paylines. Bets range from $0.25 to $50 per spin, making it accessible across most bankroll sizes. The structure is conventional — no cluster pays, no Megaways, no cascading reels. What you get is a clean, predictable base game where wins land frequently enough to sustain longer sessions without the volatility spikes that define modern high-variance releases.
The vampire horror theme is delivered through a gothic, cartoon-influenced visual style. Symbols include garlic, crucifixes, silver arrows, and various vampire characters. It's a 2013 production, so the animation quality reflects that era — functional rather than cinematic by current standards.
Base game play is straightforward: land three or more matching symbols across an active payline left to right. The Wild substitutes for all standard symbols and can meaningfully boost line wins. The real action, however, is in the two bonus features, both of which are triggered by scatter symbols rather than payline positions.
Bonus Features: The Tomb Pick Game and Free Spins
Blood Suckers has two distinct bonus features, and both are triggered by scatter landings rather than payline hits. The bonus game activates when three or more stake-and-hammer symbols appear anywhere on the reels. This takes the player to a tomb screen filled with coffins — a pick-object mechanic where each selected coffin either contains a vampire (rewarding a cash prize upon slaying) or an empty chest (ending the round). The prizes accumulate until the empty chest is found, so the feature has a natural variance element within it despite the slot's overall low-volatility profile.
The free spins feature triggers on three or more Vampire Bride scatter symbols. Three scatters awards 10 free spins; four scatters adds a 25x stake prize on top of the spins; five scatters delivers a 100x stake prize alongside the 10 free spins. All spins play out with a 3x multiplier applied to every win. Landing three additional Vampire Bride scatters during the free spins round retriggers 10 more spins, though the retrigger round does not carry the 3x multiplier. The 1,014x max win is achievable within the free spins feature.
The combination of a pick-bonus and a multiplier-enhanced free spins round gives Blood Suckers two clear escalation points beyond the base game. Neither feature is particularly complex by modern design standards, but both execute cleanly and the free spins multiplier is what gives the max win figure its practical relevance.
Spindex Live Data: 910 Tracked Bets, Trending Warm
Spindex has recorded 910 bets on Blood Suckers across five crypto-casino sources over the past 30 days. That's a solid sample for a slot released in 2013 — it signals an active player base rather than a legacy title coasting on name recognition alone. The current trend reads warm, suggesting above-average engagement relative to its 30-day baseline.
The top recent hit logged on our network came in at 61x. That's a modest figure against the 1,014x ceiling, which is consistent with what low volatility actually looks like in practice: the majority of tracked sessions show frequent small-to-mid returns rather than occasional large spikes. A 61x top hit in a 30-day window on 910 bets reflects the slot performing exactly as its variance profile predicts.
For players using Spindex to time their sessions, the warm trend on Blood Suckers is worth noting — particularly for those using it as a bonus-clearing vehicle at casinos where it's permitted. The data doesn't change the underlying RTP math, but activity level does correlate with operator promotion cycles, which can affect effective return.
Bonus Wagering Suitability
Blood Suckers has a specific use case that separates it from most slots in a player's rotation: bonus wagering. The 98% RTP and low volatility make it one of the most mathematically efficient games for clearing a wagering requirement, assuming the casino permits it. At a standard 35x wagering requirement on a $100 bonus, the expected loss on a 96% RTP slot is $140. On Blood Suckers at 98%, that drops to $70 — a significant difference.
The catch is well-documented: a large number of operators explicitly restrict Blood Suckers from bonus play, or cap its contribution to 0-10% of wagering. This is a direct response to how player-friendly the RTP is. Before selecting Blood Suckers as a bonus-clearing vehicle, verify the terms at your specific casino. The restriction is common enough that assuming it's allowed without checking is a real risk.
Where it is permitted, Blood Suckers is arguably the most rational choice for methodical bonus clearing. Where it's restricted, it still makes sense as a real-money session game — the RTP advantage holds regardless of whether bonus funds are in play.
Who Should Play Blood Suckers
Blood Suckers is built for a specific type of player: one who prioritises return rate and session longevity over the chance at a life-changing hit. If a 1,014x max win feels too conservative — and for players chasing the kind of ceilings that Hacksaw Gaming or Big Time Gaming slots offer, it genuinely will — this slot isn't the right fit. Bloodthirst from Hacksaw, for example, reaches 10,000x in its bonus round, and Immortal Romance tops 12,000x.
For recreational players who want their bankroll to last, or for analytically-minded players actively managing bonus wagering, Blood Suckers occupies a category almost by itself. Very few slots combine a sub-2% house edge with a functional bonus structure and a release from a major provider. The NetEnt pedigree also means near-universal availability across licensed casinos.
Players new to slots who want to learn the mechanics without burning through funds quickly will also find the low volatility forgiving. The frequent hit rate gives more feedback loops per session, which is useful when learning how paylines, wilds, and scatter triggers actually behave in practice.
Final Verdict
Blood Suckers is a 2013 slot that has aged better than most of its contemporaries — not because the visuals have kept pace (they haven't), but because the core value proposition is mathematical rather than aesthetic. A 98% RTP is still exceptional in 2024, and the low-volatility structure with two bonus features gives it genuine playability beyond just being a theoretical RTP showcase.
The 1,014x max win is the honest limitation. This is not a slot for players whose primary goal is a single session that changes their financial picture. The base game pacing can feel slow before a bonus triggers, which is a real patience test when the feature gap stretches. But for the target audience — bonus clearers, conservative bankroll players, and anyone who wants the house edge as close to zero as a legal slot will get — Blood Suckers delivers exactly what it promises.
Spindex's 30-day data showing 910 tracked bets and a warm trend confirms it still has an active audience. That's not nostalgia — that's a slot still earning its place on the floor.
- +98% RTP — among the highest of any widely available slot
- +Low volatility supports extended sessions and bonus clearing
- +Two bonus features: pick-object tomb game and 3x multiplier free spins
- +Free spins retriggerable for additional 10 spins
- +Wide availability across licensed NetEnt casinos
- +Bet range ($0.25–$50) suits most bankroll sizes
- -1,014x max win is modest compared to modern high-variance alternatives
- -Frequently restricted or excluded from casino bonus wagering
- -Visual production reflects 2013 standards — dated by current benchmarks
- -Base game can feel slow between bonus triggers
Best for
Blood Suckers earns its reputation on one number: 98% RTP. Paired with low volatility and two bonus features, it's a strong choice for clearing casino bonuses where the game isn't restricted. The 1,014x max win won't satisfy high-variance hunters, but for players prioritising return rate over ceiling, this NetEnt classic remains genuinely hard to beat.











