Oxygen 3

Elk Studios
Oxygen 3

Oxygen 3 is a deep-sea exploration-themed slot presented by Elk Studios.

Experience breathtaking wins with Cascading Reels triggering chain explosions on a 6x7 grid with the Cluster Pay system.

With an RTP of 96.0%, a Collective Meter triggering abilities, Explosive Wilds, Multiplier Symbols, Free Spins, plus Ante Bet and Bonus Buy features for instant action, it offers massive deep-sea rewards.

Specifications

Reel Config

6x7

Paylines

Cluster

RTP

96%

Volatility

-

Max Win

-

Bonus Buy

-

Demo Play

FeatureMatch™

A combination of mechanical roles

The profile brings several roles into view without fitting a clear single-focus or dual-focus pattern. Some of the reward-value mechanics come from the special-symbol family. The wild family brings combination-forming mechanics into the mix.

Feature richness

A moderate feature set suggests a balance between familiar slot gameplay and the added variety of special mechanics, with several features to explore alongside the core spin-and-win format.

Feature mechanics
7
Feature families
6

Feature profile

Select a role to explore its contributing features.

Number of features contributing to each role. One feature can contribute to several roles.

How we analyze this game’s features

Each bar counts the features that contribute to a functional role. One feature can contribute to more than one role. Bar lengths are scaled to the largest count within this game; compare the numbers when looking across games.

These counts describe feature composition. They are not win probabilities, payout contributions, or quality ratings.

All features 9

Highlight Features

Cascading Reels

Cascading Reels is a system where winning symbols disappear from the screen, and the symbols above them fall down like a cascade to fill the empty spaces, continuously creating new winning opportunities. The core of this feature is to trigger a chain reaction that allows for multiple wins from a single spin.

Multi-Function Symbol

A Multi-Function Symbol is a highly efficient and powerful hybrid symbol where a single symbol simultaneously performs the roles of two or more core special features, such as Wild, Scatter, Mystery Symbol, etc. The core of this feature is to elevate the game's complexity and potential by creating the expectation that the appearance of a single symbol can bring multiple positive outcomes at once.

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About Previews

Each SlotWise Preview examines a game’s rules, specifications, and special features. We identify individual mechanics and map them to standardized feature categories, then use FeatureMatch™ to describe the game’s mechanical character. Alongside free demo access, this gives you a consistent starting point for understanding and comparing games. Where a 300SPINS™ review is available, it adds observations and results from a recorded play session.

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Slot reviews, previews, and feature analysis built on direct examination of games and recorded play.

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