Written by:
Lucy Bullock
Last Update: March 11, 2026
Fans of underwater adventures and high-volatility gameplay have something new to look forward to this spring. On April 7th, acclaimed developer ELK Studios will launch the next chapter in its aquatic slot series with Oxygen 3, a feature-packed release that dives even deeper into the mysterious world of Coral Creek.
Following the popularity of the previous titles in the Oxygen franchise, the third instalment promises a fresh twist on the series’ mechanics while maintaining the explosive multiplier gameplay that made the originals fan favourites. With a maximum win potential of up to 25,000x the bet, Oxygen 3 aims to deliver both thrilling volatility and the possibility of massive payouts.
A Future Lost Beneath the Waves
The theme of Oxygen 3 once again takes players to the ocean floor, but this time with a slightly more mysterious tone. Hidden deep within Coral Creek lies the remains of a strange, advanced civilisation. Glowing relics and futuristic ruins litter the seabed, leaving players to wonder whether they’re looking at remnants of an ancient culture, or the ruins of a future that somehow slipped into the past.
Visually, the game features ELK Studios’ trademark vibrant art style, with colourful sea creatures interacting with mysterious technology and glowing artefacts scattered across the seabed. The result is a unique blend of underwater exploration and sci-fi mystery that gives the slot its own distinctive atmosphere.
6x7 Grid and Multiplier Gameplay
Oxygen 3 uses a 6-column by 7-row grid, giving players a large playing field for cluster wins and cascading action. As with previous titles in the series, the game focuses heavily on building multipliers across the grid, rewarding players who can trigger consecutive wins.
Each time symbols contribute to a winning combination, multipliers can build on those positions. Over time, these multipliers can stack up across the grid, turning small clusters into much larger payouts if the cascades continue.
A special feature known as Multiplier Strike can also appear during any drop, adding extra multipliers to positions across the grid. This mechanic increases the potential for explosive chain reactions, especially when combined with cascading wins.
The Clam Feature: Three Random Effects
One of the standout mechanics in Oxygen 3 is The Clam, which activates whenever it becomes part of a winning combination. When triggered, it randomly launches one of three features:
The Pearl – Selects one payout symbol, and redrops continue as long as more of that symbol or wilds land.
The Squid – Creates a wild symbol and then moves to a new position on the grid.
The Starfish – Removes symbols while boosting multiplier values before transforming into a wild.
These random effects add unpredictability to each cascade and can drastically increase the potential of a single spin.
Special Wilds with Explosive Effects
Wild symbols in Oxygen 3 are far from ordinary. Two special variants bring additional excitement to the reels:
Exploding Wild – Triggers detonations that remove surrounding symbols.
Blaster Wild – Fires across the grid with unique destructive effects.
These wilds can help create large symbol removals, opening space for more cascades and multiplier activations.
Oxygen Bonus Game
Landing three bonus symbols activates the game’s bonus round. During the bonus feature, players are introduced to an Oxygen Meter, which fills up with each winning cascade.
Once the meter is full, it upgrades a cluster of multipliers on the grid, dramatically boosting potential payouts during the bonus session. With cascading wins, multiplier stacking, and grid upgrades working together, the bonus round is where the game’s biggest wins are likely to appear.
Final Thoughts
With its layered mechanics, evolving multipliers, and unpredictable special features, Oxygen 3 looks set to continue ELK Studios’ reputation for innovative slot design. The combination of cascading gameplay, feature-rich mechanics, and a 25,000x max win potential makes it one of the more intriguing releases arriving this April.
Slot fans who enjoyed the previous entries in the series will likely be eager to explore the next chapter of Coral Creek when Oxygen 3 officially launches on April 7th.
