Oxygen Slot Review | ELK Studios | Demo & FREE Play logo

Oxygen Slot Review | ELK Studios | Demo & FREE Play


While diving to explore the underwater world you need to breathe and the Oxygen demo slot focuses on that and brings nice rewards. This fresh game will be available on 21/12/2023, you can read its details and check it with free play here.

Software: ELK Studios
Release Date: 21.12.2023
Volatility: High
RTP: 94.0%
Multiplier: Yes
Max. win: 250,000x
Bonus game: No
Free spins: Yes
Scatter Symbol: Yes
Wild symbol: Yes
Symbol Stacked: No
Jackpot Game: No
Slot lines: Cluster Pays
Slot reels: 6
Layout: 6-7
Stakes range (€/£/$): 0.2 to 100
Slot Theme: Sea
Technology: JS, HTML5

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Oxygen Demo Slot Free

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Oxygen Overview

Oxygen is a 6x7 slot with cluster symbols. Meanwhile, the game offers versatile bonuses and features.

How to play Oxygen Online

Start playing Oxygen in a few clicks.

  1. Open the game via any browser.
  2. Read its gameplay rules.
  3. Pick a wager that you like.
  4. Press the spin button.

In Oxygen winning clusters contain 5 to 14+ symbols that are adjacent vertically or horizontally. Next, after the paying out, activate the avalanche feature that removes winning symbols and drops new ones. Symbols can also be of 2x2, 3x3 and 4x4 sizes. The total bet value ranges from €0.2 to €100.

Theme & design

Dive into the mesmerizing Oxygen slot, where the reels unfold beneath the ocean's surface. The vibrant blue hues surround an enchanting scene with a sunken ship in the backdrop. To continue enjoying the sea theme, check the Great Ocean slot.

Oxygen slot gameplay

Oxygen Symbols & Payouts

Oxygen holds various symbols:

  • Gems hold 0.1x to 20x rewards.
  • Fish hold 0.3x to 100x prizes.
  • Bonus symbol activates the Super Bonus feature.
  • X-Blaster Wild selects a random symbol and replaces symbols in X-shape.
  • Exploding Wild removes symbols in the X-shape above itself.
  • Wild substitutes symbols in clusters.
  • Multipliers: Oxygen Bubble with multiplier remains after winning cluster. The collector collects multipliers around. Dealer multiplies multipliers in a V shape.

Oxygen slot paytable

Oxygen RTP and Volatility

Oxygen slot offers a 94% Return to Player (RTP), promising rewarding gameplay. With medium-high volatility, players can anticipate a balanced mix of regular payouts and the thrilling potential for more substantial wins.

Max. win

When playing Oxygen, players can score the max win of 250,000x.

Mobile Compatibility

Oxygen slot, powered by HTML5, requires no downloads. Its broad device compatibility spans multiple operating systems, offering a smooth and accessible underwater adventure. Dive into gameplay effortlessly on smartphones and tablets for on-the-go entertainment.

Oxygen slot mobile

Oxygen Bonuses

Oxygen has prepared various bonus options.

Bonus Game

With 3 Bonus symbols activate the Bonus Game that provides a random number of free spins. During this feature all multiplier values are persistent and it can be retriggered.

Oxygen slot free spins

Super Bonus

3 Bonus symbols and a Persistent Multiplier feature activate the Super Bonus. During this feature at least one Multiplier is persistent.


  • Bonus Hunt triples the chance to activate a Bonus Game for 3x.
  • Multiplier Strike guarantees Multiplier Stire feature for 10x.
  • Persistent Multiplier feature for 25x.
  • Bonus option with free drops for 100x.
  • Super Bonus provides free drops and a Persistent Multiplier feature for 500x.

How to Play Oxygen for Free

Play Oxygen for free on our website by accessing the demo slot provided by our recommended online casino. That allowing you to explore the game's features, bonuses, and gameplay at your own pace. Take time to check the best Canadian online casinos too.

How to Win in the Oxygen Slot Game?

  1. Understand Gameplay Rules: Familiarize yourself for a better grasp.
  2. Optimize Wagering: Adjust strategically based on budget.
  3. Capitalize on Avalanche Feature: Boost winnings with symbol changes.
  4. Monitor Persistent Multipliers: Enhance payouts, especially in bonus rounds.
  5. Strategic X-iter Use: Maximize wins with judicious Bonus Hunt, Multiplier Strike, and Persistent Multiplier choices.

About ELK Studios

ELK Studios, a renowned game provider, is licensed by the Malta Gaming Authority (MGA), the UK Gambling Commission, and the Gibraltar Gambling Commission. Known for innovative and visually stunning slots, ELK Studios consistently delivers high-quality gaming experiences. Their commitment to fair play and player protection is reflected in their reputable licensing agreements:

Final Thoughts

Overall Rating
Dive into the immersive world of Oxygen! With stunning underwater visuals, dynamic cluster symbols, and innovative features like the avalanche mechanic and diverse bonuses, ELK Studios delivers a thrilling gaming experience. The captivating theme, strategic gameplay, and enticing max win of 250,000x make Oxygen a standout choice for both casual and seasoned players.
Diverse and enticing bonuses
Captivating theme and atmosphere
High potential max win of 250,000x
Below average RTP

Oxygen Slot - FAQ

Is real or fake?
Oxygen is a real online slot developed by ELK Studios, offering an authentic gaming experience.
Where can I play Oxygen for free and with no download required?
You can play Oxygen for free with no download required on our recommended online casinos and our website.
Are there any unique features in Oxygen?
Yes, Oxygen boasts unique features such as the avalanche mechanic, diverse bonus options, and cluster symbols, enhancing the overall gaming experience.
Does Oxygen have jackpots?
No, Oxygen does not feature jackpots.
Is Oxygen available for real money play?
Yes, the Oxygen slot is available for real money play at various online casinos offering ELK Studios' games.

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Joe Booth

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Joe is an expert online casino player, who knows all the tricks and tips on how to get to the most massive wins. He is also an experienced online casino games reviewer, with hundreds of written articles behind him, on all kinds of online casino games. He makes sure to play them, see how they work, and then gives his honest expert opinion about them to other players, our readers. 

Reviewed by Editor-in-Chief:
Aleksandra Andrishak
Updated: 14.02.2024

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