Hot Tuna
Hot Tuna is a high-volatility underwater slot by Relax Gaming with a 96.53% RTP. It features free spins and multipliers. The game is visually generic but offers the potential for large payouts, though frequent dry spells are common.

18+
No casino partners available for your region
Balanced approach, moderate risk tolerance
Maximum stakes, big wins, high volatility
Low stakes, long sessions, consistent entertainment
Strategic bonus play, RTP optimization
▸ Expert Game Review
Theme & Visuals
Hot Tuna plunges players into the depths of the ocean, but it’s a slightly…familiar dive. The visuals are decent, with cartoonish fish symbols and coral reefs, but the overall aesthetic feels generic. It lacks a distinct personality, bordering on a stock art feel. The background music, while thematic, can become repetitive after extended play. It’s not offensively bad, but it doesn’t stand out in a crowded market of underwater-themed slots. The animations are smooth, but basic, and don’t add much excitement.
Mechanics & Betting
Hot Tuna operates on a standard 5x3 reel setup with a variable number of paylines, offering a range of betting options to cater to different bankrolls. The user interface is intuitive and easy to navigate, making it accessible to both novice and experienced players. The game incorporates wild symbols, scatters, and bonus rounds to enhance gameplay. The auto-play feature allows for hands-free spinning, and the turbo mode speeds up the action for those seeking a faster-paced experience.
Bonus Features (Free Spins, etc.)
The core of Hot Tuna’s excitement lies in its free spins bonus round. Triggered by landing three or more scatter symbols, the free spins feature often comes with a multiplier, increasing the potential for significant payouts. Retriggers are possible, adding to the longevity of the bonus round. However, the trigger rate for the free spins feels somewhat infrequent, leading to stretches of base game play that can be unrewarding. There is a potential for additional modifiers during free spins, such as added wilds, which will increase wins, but these are not guaranteed. It’s worth noting that while potentially lucrative, the bonus feature can also be quite volatile.
Math Model (High Variance analysis)
With a stated RTP of 96.53%, Hot Tuna positions itself competitively within the industry standard. However, its high volatility means that wins can be infrequent but substantial when they do occur. This makes it a high-risk, high-reward game, best suited for players with larger bankrolls and a tolerance for dry spells. Players should be prepared for prolonged periods without significant wins, as the game’s variance can be unforgiving. Careful bankroll management is essential when playing Hot Tuna. The hit frequency is low, so don’t expect to see a lot of small wins to keep you going. The game targets the high-roller segment, and may not be suitable for those seeking more casual gameplay.
Pro Tip (How to play it)
Given the high volatility, start with smaller bet sizes to extend your playtime and weather the inevitable losing streaks. Aim to trigger the free spins bonus, as this is where the biggest wins are likely to occur. Be patient and don’t chase losses; set a budget and stick to it. Consider using the auto-play feature with pre-set loss limits to manage your bankroll effectively. Always remember to gamble responsibly.
Expert Verdict (Score 6/10)
Hot Tuna offers a reasonably engaging gaming experience with the potential for significant payouts. However, its generic theme and high volatility may deter some players. While the bonus features add excitement, the infrequent trigger rate can lead to frustration. It’s a solid slot with decent math, but doesn’t offer anything particularly new or innovative. It doesn’t stand out amongst the sea of other slots. A middling choice that is okay, but forgettable.



18+
✉ Player Reviews
Frequently Asked Questions
Bonus allocation is limited per region. Claim before capacity runs out.



Responsible Gambling
Gambling involves risk and should be done responsibly. Never bet more than you can afford to lose. If you feel gambling is affecting your life negatively, please seek help. Resources: GamCare (UK), Gambling Therapy, National Council on Problem Gambling (US). Remember: the house always has an edge in the long run.




