Welcome to our deep dive on Excalibur — the demo, the maths, and whether it earns a spot in your rotation. Developed by NetEnt, Excalibur arrives with high variance and an RTP of 95.71%. If everything lines up, Excalibur can pay up to 40,000x your bet. Visually it's finished with a clean, modern look, with the action running on 40 paylines across 5 reels. Let's break down what works and what doesn't.
Written by Rachel Kim · Last updated: March 2026
Excalibur is a slot from NetEnt, given an engaging visual treatment and powered by 5 reels and 40 paylines. The result is a high-variance maths model paired with a published RTP of 95.71%.
Dig into the bonuses and Excalibur starts to stand out. Look out for scatter symbols that unlock free spins and extra bonus rounds. With high variance, this one is aimed at players who can ride out the swings for the top wins. Overall it's a well-rounded slot that knows what it is.
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.
High volatility means longer gaps between wins, but when wins do land, they can be significantly larger. A bigger bankroll and patience are recommended for this type of slot.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Excalibur 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
Excalibur by NetEnt is a solid offering that delivers good entertainment value. The 95.71% RTP combined with high volatility creates a well-balanced gaming experience.