Online Slot Reviews

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 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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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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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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Oriental Fortune Online Video Slot

Microgaming, Quickfire

Oriental Fortune Online Video Slot is a five-reel with five pay-lines slot game powered by Microgaming. The slot has Chinese imagery and oriental theme.…

Microgaming, Quickfire

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Origami Quest Online Video Slot

Mascot Gaming

Origami Quest Online Video Slot is a Mascot Gaming 5x3 slot with 10 paylines, sticky Wild Reels, Free Respins, a gamble feature, high volatility,…

Mascot Gaming RTP 96.24% High Volatility

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Osiris Online Video Slot

NextGen

Osiris Online Video Slot is a 5 reel with 50 paylines video slot powered by NextGen Gaming.  NextGen is known for its slots that…

NextGen Free Spins

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Our Days Online Video Slot

Microgaming

Our Days Online Video Slot is a 5 reel with 243 ways to win video slot powered by Microgaming. The slot has a Japanese…

Microgaming Free Spins

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Out Of The Woods Online Video Slot

Pragmatic Play

Pragmatic Play forest slot with 25 paylines, stacked Wild multipliers, respins, Free Spins, and a 10000x max win.

Pragmatic Play RTP 96.52% High Volatility

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Outback Downunder Online Video Slot

Novomatic

Outback Downunder Online Video Slot is a 5 reel with 243 winning ways video slot powered by Novomatic. The slot features the search for…

Novomatic Free Spins

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Outlaws Express Online Video Slot

Betixon

Outlaws Express is a Betixon western slot with a frontier train theme, free spins, multiplier-style feature meters, and bonus-buy access.

Betixon RTP 95.07% Undisclosed Volatility

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