Oxygen 2 Slot: Comprehensive Data Analysis
Core Game Specifications
| Attribute | Value |
|---|---|
| Developer | Elk Studios |
| Release Date | 2025-03-04 |
| Theme | Underwater, Marine creatures, Submarine wreck |
| Layout | 6×7 cluster grid |
| Paylines | Cluster pays (no fixed paylines) |
| Bet Range | 0.20 to 100 (currency varies) |
| Core Mechanics | Cluster pays, Avalanche (cascading wins), Oxygen Bubble multipliers, Jellyfish feature, Octopus feature, Exploding Wilds, Blaster Wilds, Free Drops bonus, Super Bonus free drops, X‑iter feature buys |
| Platform | HTML5, desktop and mobile compatible |
| Resolution | Recommended 1600×900, 16:9 ratio |
Mathematical & Payout Model
Return to Player (RTP)
94.00%
Volatility
High
Hit Frequency
29.4%
Max Win Potential
25000x
Symbols & Paytable Hierarchy
| Tier | Symbol(s) | Function & Value |
|---|---|---|
| Low Tier | colored buoys | Provides small, frequent wins to maintain gameplay. |
| Mid Tier | green snail, orange crab, pink fish | Thematic items offering moderate payouts. |
| High Tier | red octopus | Highest paying symbols. Top hits available with full combinations. |
| Wild | Wild symbol, Exploding Wild, Blaster Wild | Acts as a substitute / feature trigger per game rules. |
| Scatter | Bonus treasure chest | Triggers free spins / bonus round when enough appear. |
Oxygen 2 Bonus Features Mechanics
| Feature | Trigger | Initial Award | Core Mechanic | Enhancement/Retrigger |
|---|---|---|---|---|
| Free Drops bonus | Three bonus symbols | 10 free drops | Persistent multipliers and octopus during free drops | Retriggerable with additional bonus symbols |
| Super Bonus free drops | Four bonus symbols | 10 free drops | Jellyfish feature on every free drop | Retriggerable and enhanced multiplier potential |
| X‑iter feature buys | Player purchase | Buy into bonus modes directly | Options range from 3× to 500× bet with guaranteed features | |
| Oxygen Bubble multipliers | Winning cluster explosion | 1× at first activation | Doubling multiplier at same position | Up to 2048× per bubble |
| Jellyfish feature | Random appearance | Adds multipliers to random positions | Combines with existing multipliers | |
| Octopus feature | Random appearance and win on its position | Adds surrounding multipliers to win | Boosts cluster win multiplier | |
| Exploding Wild | Part of winning cluster | Removes symbols in cone‑shaped areas | Clears space and may activate bubbles | |
| Blaster Wild | Part of winning cluster | Replaces symbols in X or plus pattern with random pay or wild symbol | Increases cluster formation potential |
Frequently Asked Questions (FAQ)
| What is the maximum win in Oxygen 2? | The maximum win is 25000× the bet. |
| What is the RTP of Oxygen 2? | The RTP is 94.00%. |
| What is the volatility of Oxygen 2? | The volatility is high. |
| How do oxygen bubbles work? | Winning clusters activate oxygen bubbles that double their multiplier each time up to 2048×. |
| What do the Jellyfish and Octopus features do? | Jellyfish add multipliers to random positions. Octopus adds surrounding multipliers when a win lands on its position. |
| How do I trigger free drops? | Landing three bonus symbols triggers Free Drops. Four triggers Super Bonus free drops. |
| What is X‑iter? | X‑iter allows buying into bonus modes directly with options from 3× to 500× bet. |
Oxygen 2 Performance Summary: Strengths vs. Weaknesses
Strengths
- Innovative oxygen bubble multiplier mechanic
- Rich variety of interactive features
- High maximum win potential
Weaknesses
- Below‑average RTP
- High volatility may deter risk‑averse players
Overview
Oxygen 2 is a high‑volatility underwater cluster‑pays slot by Elk Studios. It features a 6×7 grid, cascading wins, oxygen bubble multipliers that double up to 2048×, marine creature features, wilds, bonus and super bonus free drops, and X‑iter feature buys.
Rachel Pine is our slots expert who has worked in the online gambling industry for 10+ years. Over the course of her career, Rachel has reviewed more than 30,000 slots.
Latest posts by Rachel Pine (see all)
- Best Online Casino Strategies That Actually Work - September 21, 2025
- Volatility in Online Casino Games - July 28, 2025
- Losing Streaks Explained: What Every Gambler Should Know - July 8, 2025