99 Multi Plus has been catching plenty of attention, so we put it through its paces to see how it really holds up. Developed by Casimi Gaming, 99 Multi Plus arrives with a high-variance maths model and 96.01% RTP. It's built with crisp artwork and atmosphere and plays out on 10 paylines across 5 reels. The maximum win sits at 5,000x, so there's serious upside on the table. Here's how it stacks up.
Written by Emma Roberts · Last updated: March 2026
At its core, 99 Multi Plus is a slot produced by Casimi Gaming, built with crisp artwork and atmosphere and powered by 10 paylines across 5 reels. The result is a high volatility profile paired with a published RTP of 96.01%.
Dig into the bonuses and 99 Multi Plus 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.
The RTP of 96.01% is right around the industry average of ~96%. This represents a fair return that's in line with what most modern slots offer.
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.
99 Multi Plus 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
99 Multi Plus by Casimi Gaming is a solid offering that delivers good entertainment value. The 96.01% RTP combined with high volatility creates a well-balanced gaming experience.