Online Slot Reviews

Ocean’s Treasure Online Video Slot

NetEnt

Ocean’s Treasure Online Video Slot is a 5 reel with 15 paylines video slot powered by Net Entertainment. The slot has a Norse mythology…

NetEnt Free Spins

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Octopays Online Video Slot

Microgaming

Octopays Online Video Slot is a five-reel with 243 ways to win slot game from Microgaming. The backdrop to the reels is an underwater…

Microgaming Free Spins

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Ogre Empire Online Video Slot

Betsoft

Updated 2026: Ogre Empire is a Betsoft fantasy video slot with 5 reels, 3 rows, 25 fixed paylines, 95.22% RTP, medium volatility, and commonly…

Betsoft RTP 95.22% Medium Volatility

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Oh Say Can You Spin Online Video Slot

Microgaming

Oh Say Can You Spin is an Oi Studios slot with 5 reels, 20 paylines, patriotic styling, Free Spins, and Bonus Buy access.

Microgaming RTP 96.00% Medium Volatility

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Oil Mania Online Video Slot

NextGen

Oil Mania Online Video Slot is a 5 reel with 25 paylines video slot powered by NextGen Gaming. Oil mining is one of the…

NextGen Free Spins

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Oink Country Love Online Video Slot

Microgaming

Oink Country Love Online Video Slot is a five-reel with forty-five pay-lines slot from Microgaming. The reels’ spin on a carved wooden board behind…

Microgaming Free Spins

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Oink Oink Oink: Astrosnouts Online Video Slot

Playtech

Space-pig Playtech slot with 5 reels, 243 ways, cascading reels, Free Games, sticky wilds, fixed jackpots, and 95.9% RTP.

Playtech RTP 95.9% High Volatility

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Oinkin’ Fortunes Online Video Slot

Infinity Dragon Studios

Piggy-bank vault slot with 5 reels, 40 paylines, Link & Win features, fixed jackpots, and 6,851x max win.

Infinity Dragon Studios RTP 96.14% Medium Volatility

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Old King Cole Online Video Slot

Microgaming

You may be wondering who is Old King Cole? This slot game is based on one of the old British rhyme with 3 rows,…

Microgaming Free Spins

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Olive Republic Online Video Slot

Novomatic

Olive Republic Online Video Slot is a 5 reel with 40 paylines video slot powered by Novomatic. The slot has an ancient Roman empire…

Novomatic Bonus Game

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Oliver’s Bar Online video Slot

Novomatic

Oliver’s Bar Online video Slot is a 5 reel with 9 paylines video slot powered by Novomatic. The slot is based on friendly Oliver…

Novomatic Free Spins

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Olympic Champion Online Video Slot

Novomatic

Olympic Champion Online Video Slot is a 5 reel with 9 paylines video slot powered by Novomatic. The Olympics are one of the most…

Novomatic Free Spins

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Olympus Destiny Online Video Slot

Amigo Gaming

Amigo Gaming mythology slot with a 5x3 setup, 20 paylines, Bonus Buy, Free Spins, and a 2,000x max win.

Amigo Gaming RTP 96.03% Medium Volatility

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Olympus Divine Reels Online Video Slot

Spinberry

Olympus Divine Reels by Spinberry is a Greek-myth video slot with a 5x4 reel screen, 20 paylines, 93.18% RTP, feature respin play, and bonus-buy…

Spinberry RTP 93.18% Undisclosed Volatility

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Olympus Thunderhold Online Video Slot

RTG/Spinlogic

Greek mythology slot from RTG/SpinLogic with a 6x5 Pay Anywhere grid, cascading wins, Free Games, multipliers, and Buy Feature access.

RTG/Spinlogic RTP 96.00% Medium Volatility

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OMG! Puppies Online Video Slot

WMS

OMG! Puppies Online Video Slot is a 5 reel with 50 paylines video slot powered by WMS Gaming. The slot is based on cute…

WMS Free Spins

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One Boxing Online Video Slot

Askmeslot

One Boxing slot review covering Askmeslot's 6x4 sports slot, 20 ways, high volatility, 97.50% RTP, free spins, sticky Wilds, and 25000x max win.

Askmeslot RTP 97.50% High Volatility

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Only Diamonds Online Video Slot

Gamzix

Gamzix Only Diamonds slot with 3 reels, fixed paylines, 96.01% RTP, medium volatility, bonus-feature play, and a 3,500x max win.

Gamzix RTP 96.01% Medium Volatility

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Opal Fruits Online Video Slot

Big Time Gaming

Opal Fruits Online Video Slot is a 6 reel with 5625 ways to win video slot powered by Big Time Gaming. The slot is…

Big Time Gaming Free Spins

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Orbit Crash Online Video Slot

Leap Gaming

Orbit Crash Online Video Slot is a Leap Gaming crash-style casino game with 96.97% RTP, high volatility, multiplier cashout gameplay, and a 10,000x max…

Leap Gaming RTP 96.97% High Volatility

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Orca Online Video Slot

Novomatic

Orca Online Video Slot is a 5 reel with 50 paylines video slot powered by Novomatic. The slot is based on a killer whale…

Novomatic Free Spins

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