Welcome to our deep dive on Rhino Rilla Rex — the demo, the maths, and whether it earns a spot in your rotation. Crazy Tooth Studio are the provider behind it, tuning the slot game for very high volatility, with a return-to-player rate of 95.59%. Originally released in 2022, it has aged well. The maximum win sits at 5,000x, so there's serious upside on the table. It's dressed up with an animal theme and plays out on 5 reels and 25 paylines. But is it actually worth playing? Read on.
Written by Sophie Williams · Last updated: February 2026
At its core, Rhino Rilla Rex is a title produced by Crazy Tooth Studio. Presentation-wise it's leaning into an animal aesthetic, and it leans toward a very high-variance maths model at 95.59% RTP. Under the hood you'll find a 5-reel grid running 25 paylines.
Dig into the bonuses and Rhino Rilla Rex starts to stand out. Look out for scatter symbols that unlock free spins and extra bonus rounds. The very high volatility means patience is rewarded — expect quiet spells broken by bigger hits. On balance, Rhino Rilla Rex is a dependable option worth a few spins in the demo first.
At 95.59%, 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.
Very high volatility delivers the most extreme payout profile — long dry spells punctuated by potentially massive wins. Only recommended for experienced players with substantial bankrolls and high risk tolerance.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Rhino Rilla Rex 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
Rhino Rilla Rex by Crazy Tooth Studio is a solid offering that delivers good entertainment value. The 95.59% RTP combined with very high volatility creates a well-balanced gaming experience.