Slots Like Under The Sea: Medium-Low Volatility Betsoft Alternatives

Under The Sea is a Betsoft slot with an RTP of 96.40%, 5 reels over 3 rows and 30 paylines. On theme, slots like Lord Of The Ocean and Great Blue share Mermaid ground with Under The Sea. Headline features cover free spins and increasing multipliers. If you like Under The Sea, slots like Sea Sirens and Fishin Frenzy are worth a spin. Smaller wins come around often, so the balance moves more smoothly. Stakes start at 0.02 and go up to 150 a spin. Its themes include Mermaid and Undersea. Expect a Medium-High RTP and medium-low volatility.

Under The Sea casinos

Play Under The Sea slot game at these top casinos.

Reviewed by Brian Taylor
Published: March 2025

Games like Under The Sea

Under The Sea best matching slots based on all features are Underwater World, Sea Sirens, Fishin Frenzy and Tractor Beam.

Underwater World is a slot built by Gameplay. It is played across a 5×3 grid with 15 paylines. You can bet from 1.5 to 90 per spin, leaving room for cautious and bigger play alike. Expect medium volatility here, so you get a balanced pace, with wins that are neither tiny nor rare. On the bonus side you get free spins, gamble feature and increasing multipliers. Specific touches include free spins multiplier. It returns 98.14% and counts as very high overall. That figure is a long-term average rather than something to expect back each session. That is a little higher than Under The Sea, which returns 96.40%. It is frequently grouped with Pearl Lagoon. If you liked Under The Sea, Underwater World is an easy one to try next.

Sea Sirens leans into an Undersea theme. The reels form a 5×3 layout offering 10 paylines. It plays at medium-low volatility, which means wins land fairly regularly and tend to be modest, which keeps sessions steady. That sits a touch below Under The Sea, which runs 96.40%. Bets start at 0.4 and reach 100 a spin, covering most bankrolls. It returns 95.13%, placing it in the medium bracket. That figure is a long-term average rather than something to expect back each session. Headline features include free spins, gamble feature and increasing multipliers. It also draws comparisons with Sirens Kingdom. Pick it over Under The Sea when you want a steadier, lower-risk session.

Fishin Frenzy is a slot built by Blueprint Gaming (Gauselmann Group). It is played across a 5-reel, 3-row grid with 10 paylines, a tighter setup that keeps things simple. Volatility is medium-low, so smaller wins come around often, so the balance moves more smoothly. Return to player sits at 96.12%, placing it in the medium-high bracket. That figure is a long-term average rather than something to expect back each session. On the bonus side you get additional paylines. That sits a touch below Under The Sea, which runs 96.40%. You can bet from 0.5 to 100 per spin, leaving room for cautious and bigger play alike. It also draws comparisons with Fishin Frenzy Megaways. If you liked Under The Sea, Fishin Frenzy is an easy one to try next.

Tractor Beam is an Animal slot from Nolimit City. The reels form a 5 reel, 3 row layout offering 20 paylines. The RTP is 96.01%, placing it in the medium-high bracket. As ever, that is a theoretical average measured over a huge number of spins, so short sessions vary. That sits a touch below Under The Sea, which runs 96.40%. Stakes run from 0.2 up to 100 a spin, so it suits both small and larger budgets. Volatility is medium, so it strikes a middle ground, mixing a fair hit rate with the odd larger payout. Gameplay extras run to free spins, expanding wilds and hold and nudge feature. Specific touches include wild nudge. It is frequently grouped with Sea Hunter. It sits close to Under The Sea in feel, making it a natural follow-on.

Slots that feel like Under The Sea

Under The Sea is mainly a Undersea themed game with related themes of Mermaid themes.

Best Undersea themed slots

Under The Sea is a Undersea themed slot game. Other Undersea themed slots are Octopus Kingdom, Sea Hunter, The Warriors and Silent Run.

Under The Sea studio, Betsoft Gaming

Under The Sea is one of many slots from Betsoft Gaming. Betsoft Gaming was established in 2006 and is headquartered in Malta. It holds Malta Gaming Authority licensing and operates across several regulated markets. Cinematic slots like The Slotfather and Mr Vegas helped build its name. It was an early mover to mobile with its ToGo line and later HTML5.

The leading Betsoft online slots to play, these slot games are all created by the same game provider as Under The Sea, the games are Gold Diggers, Sugarpop, Sugar Pop 2 and The Father 2.

Under The Sea at a glance

Here is a table of all the key information for Under The Sea.

Under The Sea screenshot

More games with Under The Sea style bonus features

Under The Sea has similar slots with the bonus features: Free Spins and Increasing Multipliers.

Other slots with Free Spins

Our Recommended slots with Free Spins are Buffalo King, Wild West Zone, A Bark In The Park and 3D Farm.

Games with Increasing Multipliers

Other matching slots with Increasing Multipliers are Spartacus and King Of Africa.

Under The Sea slot sites FAQs

Under The Sea Pros and Cons

A quick look at the main pros and cons of Under The Sea, based on its RTP, volatility, features, ranking and gameplay.

Pros

• Medium-Low variance keeps the reels ticking over for a smaller budget
• Features an increasing multiplier mechanic
• A healthy 96.4% RTP, a touch above the norm
• Includes free spins to chase the bigger wins
• Top win of up to 90,050x your stake

Cons

• A lower-ranked pick overall at #3,583
• Don’t expect huge swings with medium-low variance
• Sits in the lower half of Betsoft’s 91 slots (#87)