HomeGamesOceanic and Sea-Themed Games Free Play

Oceanic and Sea-Themed Games Free Play

Oceanic and Sea-Themed Games. ✅ Free casino games and slots. ✅ No download, no registration required. ✅ Play for free in demo mode.
1Advanced filterSlots545Roulette0Blackjack0Video poker0Bingo2Baccarat0Live games0Craps and dice0Keno0Scratch cards1Other games10Crash games0
558 games found
Sort
Mega Don
Play for Free
Loading preview...
Mega Don by Play'n GO
Lucky Mermaid
Play for Free
Loading preview...
Lucky Mermaid by Swintt
Shifting Seas
Play for Free
Loading preview...
Shifting Seas by Thunderkick
Wild Wild Bass
Play for Free
Loading preview...
Wild Wild Bass by Stakelogic
Ocean Riches
Play for Free
Loading preview...
Ocean Riches by Caleta Gaming
Shark's Bay
Play for Free
Loading preview...
Shark's Bay by Zillion Games
Ocean's Treasures
Play for Free
Loading preview...
Ocean's Treasures by Zillion Games
Penny Pelican
Play for Free
Loading preview...
Penny Pelican by BGaming
Midas Touch
Play for Free
Loading preview...
Midas Touch by Ka Gaming
Water Blox Gigablox
Play for Free
Loading preview...
Water Blox Gigablox by Peter & Sons
Golden Catch Megaways
Play for Free
Loading preview...
Golden Catch Megaways by Big Time Gaming
Squid From the Deep
Play for Free
Loading preview...
Squid From the Deep by BF Games
The Greatest Catch
Play for Free
Loading preview...
The Greatest Catch by Evoplay
Sea Of Pearls
Play for Free
Loading preview...
Sea Of Pearls by Skywind Group
Ruby Pearl
Play for Free
Loading preview...
Ruby Pearl by Skywind Group
Atlantis Kingdom
Play for Free
Loading preview...
Atlantis Kingdom by CAPECOD Gaming
Poseidon Xtreme!
Play for Free
Loading preview...
Poseidon Xtreme! by Spinmatic
Sirens Cove
Play for Free
Loading preview...
Sirens Cove by High 5 Games
Book of Poseidon
Play for Free
Loading preview...
Book of Poseidon by Booming Games
Go Fish!
Play for Free
Loading preview...
Go Fish! by Inspired Gaming
Show More Games (+20)
Author: Juraj Torok Last updated: 12 Mar 2026
558 games found based on your search. Showing 361 - 380
    1...18 19 20...28
    Go to pageof 28 pages
Filter
Ocean and sea
Clear all filters
Game Type
Slots, Roulette, Blackjack, Video poker, Bingo, Baccarat
Slots 545 Roulette 0 Blackjack 0 Video poker 0 Bingo 2 Baccarat 0
Live games 0
All 0 Live shows 0 Live baccarat 0 Live bingo 0 Live blackjack 0 Live dice games 0 Other live games 0 Live poker 0 Live roulette 0
Craps and dice 0 Keno 0 Scratch cards 1 Other games 10 Crash games 0
Game Provider
Realtime Gaming, NetEnt, Rival, Nolimit City, Betsoft Gaming
Realtime Gaming 5 NetEnt 7 Rival 4 Nolimit City 2 Betsoft Gaming 2 TaDa Gaming 2 Pragmatic Play 24 Playtech 7 Novomatic 9 Apricot (Microgaming) 4 IGT 6 ELK Studios 2 Big Time Gaming 1 Scientific Games 0 Yggdrasil Gaming 12 Tom Horn 1 Quickspin 0 Evoplay 5 Push Gaming 7 Eyecon 0 Evolution Gaming 0 Saucify 2 SA Gaming 1 BGaming 3 GameArt 6 Play'n GO 12 Red Tiger Gaming 7 Endorphina 1 Bally 0 Barcrest 1 WMS 4 Amaya 4 Blueprint Gaming 12 Wazdan 2 PariPlay 3 Habanero 9 Lightning Box 3 Playson 1 Nextgen Gaming 2 iSoftBet 6 Merkur Gaming 1 Nektan 1 Amatic 9 Red Rake Gaming 1 Thunderkick 3 Leander Games 3 Spinomenal 10 Rabcat 1 Ezugi 0 Igrosoft 0 1X2 Network 2 Booming Games 7 2By2 Gaming 1 Iron Dog Studio 4 WGS Technology (Wager Gaming) 0 Realistic Games 1 High 5 Games 11 Genesis Gaming 0 Ash Gaming 0 NeoGames 0 Belatra Games 1 Booongo (BNG) 0 MrSlotty 2 Relax Gaming 10 Dream Play 1 edict 0 MultiSlot 3 TOPTrend Gaming 4 Greentube 2 Genii 1 Arrow's Edge 1 Ainsworth 0 Gaming1 0
Game Theme
5-Reels, 6-Reels, Sweets, Mythology, Ocean and sea, Western
10-Reels +4 3-Reels +1,533 4-Reels +242 5-Reels +14,681 6-Reels +1,893 7-Reels +192 8-Reels +44 Adventure +347 Aliens +118 American +269 Animals +1,671 Anime +49 Arabian +147 Arcade +121 Asian +1,450 Astrology +69 Aztecs +288 Cards +290 Cars +124 Christmas +469 Classics and retro +294 Comics +146 Crime +343 Earth Day +16 Easter +74 Egypt +904 Fairy tales +221 Fantasy +103 Farm and Garden +107 Fireworks +32 Fishing +170 Food +361 Fortune +575 Fruits +2,505 Gangsters +97 Gems and diamonds +497 Gods +332 Halloween +144 History +204 Holiday +345 Horror and scary +497 Irish +381 Japan +447 Jungle +223 Knights and Dragons +68 Love and romance +118 Magic +333 Medieval +263 Megaways +377 Mexico +150 Military +139 Mining +162 Money and wealth +559 Movies and tv +188 Music +261 Mythology +789 Nature +832 Ninja +64 Ocean and seaPachinko +2 Pirates +289 Qatar World Cup 2022 +12 Relax +403 Samurai +49 Sci-fi +68 Space and galaxy +197 Sport +336 Summer +130 Super heroes +49 Sweets +310 Technology +167 Vampires +14 Vikings +156 Western +315 Winter +339 Winter Olympics +5
Game Features
Filter by available features
Double-up option 90 Configurable lines 86 Jackpot games 123 Bonus Buy 65
Other
Other filters
Featured games 40 Reviewed games 42 Released last month 1
Payout System
Winlines, any way wins, pay anywhere, etc.
Classic winlines 459 Cluster pays 11 Pay anywhere 11 Any ways wins 63 Other 0
Winlines
1
500000000
Reels and Rows
Filter by reels and rows
Number of reels
1
50000
Number of rows
1
50000
Return to Player
Filter by RTP percentage
Return to Player
50%
100%
Clear all Filter (558)
Oceanic and Sea-Themed Games | Play Free Casino Games and Slots
Top pages
Trending pages
Casino Guru
About us
Casino Guru Academy
null

Free professional educational courses for online casino employees aimed at industry best practices, improving player experience, and fair approach to gambling.

Global Self-Exclusion Initiative
null

An initiative we launched with the goal to create a global self-exclusion system, which will allow vulnerable players to block their access to all online gambling opportunities.

Gamtegrity
null

A platform created to showcase all of our efforts aimed at bringing the vision of a safer and more transparent online gambling industry to reality.

Casino Guru Awards
null

An ambitious project whose goal is to celebrate the greatest and the most responsible companies in iGaming and give them the recognition they deserve.

Play responsibly and in moderation.

Casino.guru is an independent source of information about online casinos and online casino games, not controlled by any gambling operator. All our reviews and guides are created honestly, according to the best knowledge and judgement of the members of our independent expert team; however, they are intended for informative purposes only and should not be construed as, nor relied upon as, legal advice. You should always make sure that you meet all regulatory requirements before playing in any selected casino. Copyright ©2026

Casino Guru in other languages
Select language
Trustpilot_flash_alt
What’s your opinion on Casino Guru? Share your feedback
PP Forum Xmas Competition flash 2025
Share your winnings from Pragmatic Play slots — we’re giving away prizes worth $2,000!

Follow us on social media – Daily posts, no deposit bonuses, new slots, and more

Subscribe to our newsletter for no deposit bonuses, free tournaments, new slots, and more.