Oxygen 2 Casino Game Review

BetMGM Feb 19, 2026, 10:54 AM

min read

6x7 reels with cluster pays.
Winning symbols leave multipliers behind.
Wilds with explosive modifiers.
Top prize of 25,000x.

Dive into an ocean of opportunity in the Oxygen 2 slot game, a striking sequel that expands on the original with enhanced visuals, fresh features, and smoother gameplay. Packed with features found in the top online casino slots, this NYX slot game delivers a rich mix of mechanics designed for non-stop action. Read on for the full online slot review.

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Oxygen 2 Game Highlights

Play Oxygen 2 to experience some of the best features of online slots, from cluster pays and stacking multipliers to special wilds and free spins. Here are three standout features to look forward to in this themed slot:

Multiplier mayhem: Boost payout potential with jellyfish, octopus, and win streak multipliers.
Explosive wilds: Special wilds explode like underwater mines, activating new multipliers across the reels.
Stacked free spins: Free spins include persistent multipliers, as well as jellyfish and octopus modifiers.

Oxygen 2 Slot Quick Facts and Features

Software Provider	NYX
RTP	94.1%*
Volatility	High
Jackpot Type	N/A
Paylines	Cluster Pay
Reels	6×7
Max Wager	$100
Max Win	25,000x

* Please note that the return to player (RTP) rate for this slot game may differ from one jurisdiction to another.

Does the Oxygen 2 Slot Pay Real Money?

Yes, you can play Oxygen 2 and other top slots for real money at BetMGM Casino. BetMGM Casino is the best casino to play slots online for players located in New Jersey, Pennsylvania, Michigan, or West Virginia. These are the states where BetMGM Casino is licensed to operate.

How To Play the Oxygen 2 Slot

Read the rules: Check the gameplay guide to learn about payouts, features, and bonuses.
Set the stake: Select “Bet” and choose a wager between $0.20 and $100 per spin.
Spin the reels: Press the “Spin” button to play or spin automatically with Autoplay.
Match and win: Land clusters of matching symbols to win payouts.
Instant bonuses: Trigger bonus game modes instantly with the X-iter Bonus Buy options.

Oxygen 2 Game Features

Oxygen 2 is jam-packed with features, most of which are tied to Oxygen Bubble multipliers.

Oxygen 2 Avalanche Feature

The symbols that are part of the Avalanche mechanic cause every winning cluster of symbols to explode. Symbols above will fall, and new ones will come from above to fill the grid. If these new symbols complete a combination, it could lead to a chain reaction of wins.

Oxygen 2 Oxygen Bubbles Feature

When symbols form a winning combination and explode, Oxygen Bubbles with multipliers are left behind. Oxygen Bubbles start with a 1x multiplier that doubles with a new explosion, increasing up to a maximum of 2,048x.

Oxygen 2 Multiplier Strike Feature

There’s also a random chance to trigger the Multiplier Strike whenever clusters explode, which adds multipliers to random positions on the grid.

Oxygen 2 Wilds Feature

There are three types of wilds in Oxygen 2: Exploding Wilds, Super Exploding Wilds, and Blaster Wilds.

All wilds substitute for all symbols except bonus symbols. The Exploding Wild clears two cone-shaped areas to the left and right or top and bottom of its position. The Super Exploding Wild does the same, except it also activates Oxygen Bubbles on all exploded positions. The Blaster Wild forms “X” or “+” shaped patterns, transforming all symbols in the explosion to the same randomly selected pay symbols or regular wilds. If there are any other wilds along this winning combination, they’re also triggered.

Oxygen 2 Jellyfish & Octopus Features

The Jellyfish and Octopus features are both randomly activating during any base game spin or symbol drop. The Jellyfish appears carrying a random multiplier, stopping at multiple positions to add Bubble multipliers that can stack. The Octopus lands behind a random grid position, and if the position is part of a winning cluster, Bubble multipliers around the cluster are collected and added to the cluster multiplier on the position of the Octopus.

Oxygen 2 Bonus Game Feature

Land three scattered bonus symbols to win 10 free spins (or drops) with persistent Oxygen Bubbles. Multipliers in the Bonus Game don’t reset between spins. The Octopus feature is triggered on every spin, moving behind a different position when a free spin ends.

Oxygen 2 Super Bonus Game Feature

Four bonus symbols anywhere in view trigger the Super Bonus Game. While you get 10 free spins with the same modifiers as the Bonus Game, the Jellyfish feature is also active, dropping multipliers in random positions on every spin.

Oxygen 2 X-iter Feature

The X-iter feature offers five options to buy instant bonuses.

The first is Bonus Hunt, where you get triple the chance to land bonus symbols for 3x the bet.
The second is Special Wilds, which guarantees at least three special wilds land for 10x the bet.
Next is Octo Strike, which triggers a Multiplier Strike and the Octopus feature for 25x the bet.
Fourth is the Bonus Game option which activates free spins instantly for 100x the bet.
Last is the Super Bonus Game option which triggers the upgraded free spins for 500x the bet.

Oxygen 2 Slot Bonuses and Jackpots

There are no jackpots in Oxygen 2, but there are plenty of bonus mechanics boosting payout potential, such as Bubble multipliers, special wilds, the Jellyfish and Octopus features, and the two bonus game modes with free spins. The top win is 25,000x the bet, and you can win a whopping $250,000 if you play at the maximum bet of $100 per spin. Just keep in mind that while increased wagers could increase your final payout, they don’t affect your odds of winning.

How To Win the Oxygen 2 Slot

Win payouts with clusters of at least five matching symbols. Clusters leave multipliers when they explode, increasing the payout value for new clusters formed in those positions. Wilds help to form winning combos, and the explosive power of special wilds can help you clear the grid to add more multipliers. The Jellyfish and Octopus features add more beneficial multipliers, and they’re particularly useful during the Bonus Game and Super Bonus Game.

The best strategy for winning is to manage your bankroll efficiently, keeping your bets consistent to allow enough spins to build multipliers and bonus features to their full potential.

Oxygen 2 Slot Graphics and Design

This vibrant, cartoonish underwater-themed slot draws you into a lively world of marine life and deep-sea discovery. Charming critters on the reels are packed with personality, evolving as they adopt man-made tools to survive and thrive beneath the waves. A cheerful, catchy soundtrack sets the mood, while splashing symbol drops and bubble-popping effects bring the aquatic theme to life.

The result is a polished presentation that meaningfully builds on the original, delivering a sequel that feels refined, immersive, and well worth playing.

Oxygen 2 Slot Symbols

Pay symbols in Oxygen 2 are oxygen tanks and sea creatures, with max payouts awarded for landing clusters of 14 or more matching symbols. Green tanks pay up to 10x, orange tanks up to 15x, and purple tanks up to 20x. The green snail, orange crab, purple fish, and red octopus are premium pay symbols, with max payouts of 25x for snails, 30x for crabs, 50x for fish, and 100x for octopuses.

Keep an eye out for the special symbols as well. These are the Jellyfish, Octopus, treasure chests, and underwater mine wilds.