Slots Like Dolphins: Similar Games to Spin Next

Dolphins runs an RTP of 94.30% on 5×3 with 30 paylines, from Ainsworth Games. Slots similar to Dolphins include Secrets Of Atlantis and Deep Riches. On the bonus side you get free spins and expanding wilds. Dolphins counts as a Medium-Low RTP title and runs medium-low volatility. Smaller wins come around often, so the balance moves more smoothly.

Dolphins casinos

Play Dolphins slot game at these top casinos.

Dolphins Demo Play

Reviewed by Paul Stone
Published: June 2025

Slots like Dolphins

The best matching slots for Dolphins are Dolphins Island, 5 Dolphins, Secrets Of Atlantis and Deep Riches.

Dolphins Island comes from Isoftbet. It is played across a 5×3 grid with 243 ways to win, giving plenty of ways for symbols to line up. Bets start at 0.3 and reach 600 a spin, covering most bankrolls. It plays at medium volatility, which means it strikes a middle ground, mixing a fair hit rate with the odd larger payout. The RTP is 96.56%, placing it in the high bracket. Treat it as a guide to long-run payback rather than a promise for any one session. On return it edges out Dolphins, which runs 94.30%. On the bonus side you get free spins and additional paylines. Look out for bonus symbol, bonus scatter, free spin and dolphin symbol. It is frequently grouped with Mermaids Pearl. If you liked Dolphins, Dolphins Island is an easy one to try next.

50 Dolphins is a slot built by Ainsworth Games. It is played across a 5-reel, 3-row grid with 30 paylines. On RTP it is line-ball with Dolphins. It plays at low volatility, which means small wins arrive often and dry spells are short, which helps stretch a budget. The RTP is 94.30%, which is medium-low for the market. In practice that means the game pays back around that share of stakes over a long run of spins, not in any single session. Stakes run from 1.2 up to 48 a spin, so it suits both small and larger budgets. On the bonus side you get free spins and increasing multipliers. In play that shows up as scatter symbol and wild symbol. It is frequently grouped with Mighty 40. Fans of Dolphins should find plenty to like here.

Secrets Of Atlantis is a slot built by NetEnt. You spin a 5-reel, 4-row grid with 40 paylines in play. Volatility is medium-low, so smaller wins come around often, so the balance moves more smoothly. On the bonus side you get expanding wilds, no win respins, colossal symbols, hold and nudge feature and shifting wilds. Specific touches include exapnding symbol, mega symbol, spreading wilds and wild nudge. It returns 97.07%, which is high for the market. As ever, that is a theoretical average measured over a huge number of spins, so short sessions vary. Bets start at 0.4 and reach 100 a spin, covering most bankrolls. On return it edges out Dolphins, which runs 94.30%. It also draws comparisons with Pearl Lagoon and Tractor Beam. It sits close to Dolphins in feel, making it a natural follow-on.

Deep Riches is a Aquatic-themed release from Core Gaming. You spin a 5×3 grid with 20 paylines in play. Expect medium volatility here, so you get a balanced pace, with wins that are neither tiny nor rare. On return it edges out Dolphins, which runs 94.30%. On the bonus side you get free spins. Specific touches include deep riches game features, deep riches free spins and bonuses and deep riches payouts. It returns 95.07% and counts as medium overall. Treat it as a guide to long-run payback rather than a promise for any one session. Stakes run from 0.2 up to 100 a spin, so it suits both small and larger budgets. Fans often line it up alongside Vegas Magic and Dolphins Pearl Deluxe. Fans of Dolphins should find plenty to like here.

More slots in the same vein as Dolphins

Dolphins is largely an Undersea themed online slot with other themes of Adventure, Undersea and Aquatic themes.

The best Undersea themed games

Dolphins is a Undersea themed slot game. Similar Undersea themed slots include Reel Em In Lobster Potty, Octopus Kingdom, Kraken Conquest and Pearl Lagoon.

Developed by Ainsworth

The studio behind Dolphins is Ainsworth. The Austrian group Novomatic took a majority stake in the company in the 2010s. Its games run in regulated markets, including the UK and the US. Ainsworth was founded in 1995 in Sydney by Len Ainsworth, who had earlier founded Aristocrat. Best known for its land-based cabinets, it moved its games online in more recent years. If Dolphins is your kind of slot, the Ainsworth slots below are a good place to look next.

Here are some Ainsworth Games slots to play, these slot games are all created by the same game provider as Dolphins, the slot games are Jade Tiger, Lolly Land, Grand Dragon and Safari Spirit.

Dolphins slot facts and figures

Here is all the key info for Dolphins in this table below.

Dolphins screenshot

Clones and copies with the same features as Dolphins

Dolphins has similar slots with the bonus features: Free Spins and Expanding Wilds.

Slot games with Free Spins

Other matching slots with Free Spins are Titan Thunder, Berettas Vendetta, Attack On Retro and Esqueleto Explosivo 2.

Games with Expanding Wilds

The best matching slots with Expanding Wilds are Mighty Atlas and Egyptian Heroes.

Dolphins slot sites FAQs

Dolphins Pros and Cons

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

Pros

• Includes expanding wilds that open up extra lines
• A respectable 4,800x max win
• Includes a free spins bonus round
• Medium-Low volatility pays often, ideal for longer sessions

Cons

• Medium-Low volatility keeps the very top wins in check
• Ranks well down our overall list (#3,714 of 4,200+)
• A below-par 94.3% RTP, under the 96% most players prefer
• Not among Ainsworth Games’ stronger-rated games (#24 of 27)