Dolphins — Slots by Ainsworth

Dolphins

Published Updated Fact-checked
Game Provider
Ainsworth
Release date
2018-10-05
Type
Slots
RTP
94.30%
Volatility
Medium volatility
Max Win
x2000
Min Bet
1.5
Max Bet
60.0
Reels
5
Paylines
30
Bonus features
Stacked wilds

Dolphins Slot Review

Dolphins is an Ainsworth sea-themed slot with 30 fixed paylines, medium volatility, and a listed 94.30% RTP. The gameplay focuses on stacked wilds, aiming to boost line coverage and multi-line wins on the same spin.

This review covers the core rules, what stacked wilds typically add to a 30-line setup, and how to approach the 1.5–60 credit betting range if you’re playing for the game’s listed 2,000× ceiling.

Dolphins key facts

ProviderAinsworth
Release dateOctober 5, 2018
Game typeVideo slot
RTP94.30% (listed)
VolatilityMedium (listed)
Max winUp to 2,000× (listed)
Reels / rowsNot specified
Paylines30 fixed paylines (listed)
Bet range1.5–60 credits per spin (listed)
ThemeOcean & marine life (dolphins, fish, treasure, blue sea visuals)
Bonus buyNot specified
Info: values may vary by version

RTP, stake display (credits vs currency), and even line configuration can differ between casino builds. Always confirm details in the in-game info panel for your exact version.

How Dolphins plays

Dolphins uses a fixed-line structure (30 paylines listed). With fixed paylines, every spin plays all lines automatically, and wins are typically evaluated left to right on adjacent reels.

Volatility is listed as medium, so the game generally aims for a balanced pace: regular smaller hits with occasional stronger spikes when wild coverage lines up well.

Main feature: stacked wilds

The standout mechanic here is stacked wilds. A stacked wild covers multiple positions on a reel, which increases the chance of connecting wins across several paylines at once—especially in a 30-line setup where many lines share reel positions.

In practice, stacked wilds tend to do two things:

  • Improve line coverage by giving you more wild “surface area” on the reels.
  • Create more multi-line outcomes when several paylines connect simultaneously.
Bankroll note

Even at medium volatility, stacked wilds can make results feel swingy in short sessions. If you’re bumping stakes toward the top end (60 credits), scale gradually and set a clear session limit.

Who will enjoy Dolphins

  • Players who want a simple feature set (stacked wilds) without complex bonus rules.
  • Fans of ocean visuals and “relaxing” slot themes.
  • Anyone who likes classic fixed-line play with occasional wild-driven spikes.

Explore more on Search-Casino

For more titles from the same studio, browse Ainsworth or explore the full slots hub. For how we structure reviews and scoring, see our review rating methodology. For safer play resources, visit Responsible Gambling.

Similar options

OptionWhy it’s similarTry it if you want…
More ocean-themed slotsSea-life themes are often paired with straightforward feature sets.A similar relaxing vibe with different mechanics.
More stacked-wild slotsStacked wilds focus on reel coverage and multi-line connections.More “wide” wins when wild reels hit.
Written by
Casino content researchers and editors preparing structured reviews, payment guides, provider pages, slot reviews and responsible gambling notes.
Editorial TeamFact CheckedResponsible Gambling
Reviewed by Tommy Reimers
Reviewed by
Tommy Reimers
Founder & Editor-in-Chief @ Search-Casino. Reviews editorial standards, casino rating logic and responsible gambling coverage.
E-E-A-TCasino ReviewsEditorial Review
18+Information only. Always gamble responsibly and check casino terms before playing. Read our Responsible Gambling guidance.
What is the RTP of Dolphins?

The listed RTP is 94.30%. RTP can vary by casino version, so confirm the RTP shown inside the game you’re playing.

How many paylines does Dolphins have?

Dolphins uses 30 fixed paylines (listed). All paylines are active on every spin.

What are stacked wilds in Dolphins?

Stacked wilds are wild symbols that cover multiple positions on a reel, increasing the chance of connecting wins across several paylines at once. Exact behavior can vary by version, so check the in-game rules.

What is the bet range and max win for Dolphins?

The listed bet range is 1.5–60 credits per spin, and the listed max win is up to 2,000×. Casinos may display stakes differently, so confirm limits in your lobby.

Game Screenshots