Pearl Diver 2: Treasure Chest Slot Review
Pearl Diver 2: Treasure Chest slot review covers 3 Oaks’ underwater collector game with 95.65% RTP, medium volatility and up to 4,000×. Play 10 lines on a 5×3 grid from $0.10 to $30.
Learn how the Diver collector, Golden Pearl collection and jackpot chests work in Free Spins, plus what to watch for if your casino offers Bonus Buy.
Key facts and numbers
| Provider | 3 Oaks |
|---|---|
| Release date | February 23, 2022 |
| Game type | Video slot |
| RTP | 95.65% (listed) |
| Volatility | Medium (listed) |
| Max win | Up to 4,000× |
| Reels / rows | 5 reels / 3 rows |
| Paylines / ways | 10 lines (listed) |
| Bet range | $0.10–$30 |
| Theme | Underwater treasure hunt (pearls, shells, divers) |
| Bonus Buy | Listed (may vary by casino) |
Some casinos can run different RTP versions, volatility labels, or stake limits. Always confirm the RTP and Bonus Buy availability in the in-game info panel where you play.
What kind of slot is Pearl Diver 2?
Pearl Diver 2: Treasure Chest is built around a “collector” loop (often compared to Big Bass-style gameplay): you want a special Diver symbol to appear and gather visible prize values in one go. The base game sets the scene, but the bigger spikes typically come from Free Spins and jackpots.
Main features
- Collector-style Diver Wild that can gather visible pearl values
- Free Spins with extra-spin potential via Golden Pearl collection
- Jackpot prizes tied to treasure chests / special pearl symbols
- Symbol collection meter that can influence bonus outcomes
- Bonus Buy option (if enabled by the casino)
Collector mechanic: how the Diver Wild pays
The key idea is simple: value symbols (pearls) can land with prize amounts, and when the Diver Wild appears, it can collect the visible values and add them to your win. This “one symbol collects everything” moment is the main reason sessions can swing quickly.
Free Spins and Golden Pearl collection
Free Spins start when the Diver trigger lands (the exact trigger can differ by version). A common setup is 10 Free Spins to start, then Golden Pearls collected during the feature can award extra spins, and a filled collection meter can guarantee another Diver on a following spin.
Even with “medium” labeling, collector games can be streaky: several quiet spins can be followed by a single strong collecting hit. Consider setting a session limit before you start.
Treasure Chest jackpots (what to expect)
Treasure chests can award fixed jackpot prizes (usually shown on the game interface). In many casino listings, the tiers are presented as Mini, Minor, Major, and Grand, with the Grand often topping out at 1,000×. Exact jackpot values can vary by operator/version, so use the in-game display as the source of truth.
Bonus Buy: when it helps (and when it disappears)
Pearl Diver 2: Treasure Chest is often listed with a Bonus Buy feature, but some casinos disable it due to local rules or internal policy. If you don’t see it in the menu, it usually means it’s turned off for your account/country/version rather than “missing” from the game.
Who will enjoy Pearl Diver 2
- Fans of fish/treasure slots with a collector symbol
- Players who prefer simple rules but high-impact bonus moments
- Anyone who enjoys chasing jackpots inside Free Spins
- Budget-focused players (low $0.10 minimum stake)
Pros and cons
| Pros | Cons |
|---|---|
| Collector mechanic creates exciting “big moments” | Results can feel streaky if Diver collections don’t land |
| Low minimum bet ($0.10) with a reasonable $30 max | Bonus Buy may be disabled depending on casino/region |
| Jackpot layer adds extra targets during Free Spins | Listed RTP (95.65%) is not among the highest on the market |
Two quick alternatives to compare
| Game | Why it’s similar | What to compare |
|---|---|---|
| Moon Sisters | Hold & Win / jackpot-style bonus focus | Bonus frequency, jackpot feel, volatility swings |
| Magic Apple Hold and Win | Respin/jackpot chase structure | Max win potential, base-game pace, bonus intensity |
How we evaluate slots like this
- Math profile (RTP, volatility labels) and how it impacts session swings
- Bonus design clarity: triggers, collection rules, jackpot visibility
- Accessibility: stake range, mobile readability, speed of play
- Risk-to-reward: how often the game needs a bonus to “save” a session
For the full scoring logic, see our review rating methodology.
Responsible play note
Slot outcomes are random and meant for entertainment. If gambling stops being fun, take a break and use safer-play tools—see responsible gambling.
The listed RTP is 95.65%. Some casinos can offer different RTP versions, so it’s best to confirm the exact RTP in the game’s info panel.
A typical setup awards 10 Free Spins and adds extra spins through Golden Pearl collection during the feature. The exact trigger and retrigger rules can vary by casino version.
When it appears, the Diver can collect visible prize values (pearls) and add them to your win. This collector moment is the main driver of bigger payouts in many rounds.
The max win is listed as up to 4,000× your bet. The listed stake range is $0.10 to $30 per spin, though exact bet steps can vary by casino and currency.






