Welcome to our deep dive on Blood Suckers — the demo, the maths, and whether it earns a spot in your rotation. NetEnt are the studio behind it, tuning the release for medium high volatility, with 95.71% RTP. If everything lines up, Blood Suckers can pay up to 15,000x your bet. Visually it's finished with a clean, modern look, with the action running on a 5-reel grid running 25 paylines. Originally released in 2009, it has aged well. Here's how it stacks up.
Written by Sophie Williams · Last updated: January 2026
At its core, Blood Suckers is a title produced by NetEnt. Presentation-wise it's wrapped in polished, characterful visuals, and it leans toward medium high volatility at a return-to-player rate of 95.71%. Under the hood you'll find a 5-reel grid running 25 paylines.
Where Blood Suckers earns its keep is the feature set. Look out for scatter symbols that unlock free spins and extra bonus rounds. Its medium high variance balances steady wins with the odd larger payout. On balance, Blood Suckers is a dependable option worth a few spins in the demo first.
At 95.71%, the RTP is slightly below the industry average of ~96%. While this is typical for many popular slots, players should be aware of the slightly lower theoretical return.
Medium-high volatility means wins come less frequently but tend to be larger when they hit. Players should be prepared for dry spells between bigger wins, requiring a moderate bankroll.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Blood Suckers features scatter symbols that can trigger free spins rounds. Landing the required number of scatter symbols anywhere on the reels activates the free spins feature, giving you extra chances to win without additional bets. During free spins, special modifiers may apply to boost your winning potential.
3.0 / 5 — Good
Blood Suckers by NetEnt is a solid offering that delivers good entertainment value. The 95.71% RTP combined with medium high volatility creates a well-balanced gaming experience.