Treasure Tumble Review: An Underwater Slot With a Lot of Depth

It’s time to head below the waves with Treasure Tumble, a Relax Gaming slot that takes the studio’s Tumble format into darker waters. Scarlett Spinz floats beside the grid, the remains of a wreck sit behind the reels, and most of the action comes from cluster wins, blockers, roaming wilds and a bonus round hidden inside the galleon.

Treasure Tumble, played on PokerStars, starts with a simple setup: match clusters, trigger tumbles, and build multipliers on the same positions. After that, it keeps adding layers. Blockers break open more space on the grid, feature symbols come out of those blockers, Bonus symbols can turn into Compass Wilds, and the Galleon Bonus can carry the whole thing further once the setup is right.

Theme and Design: A Sunken Wreck Packed With Treasure

Treasure Tumble sits in a dark underwater setting, the grid wedged into a shipwreck, with debris, chains, and clinging seaweed. Scarlett Spinz floats nearby in her scuba gear, giving this online slot plenty of personality. The tone is much murkier, and the dark, ominous artwork and colours match that. The wreck looks worn, and the symbols feel like they have been sitting on the sea floor for years.

There’s also a nice contrast between the darker setting and the brighter symbol set. The skull, gems, royals and wilds all stand out against the gloomier background, so even though the setting leans into darker tones, the reels are always easy to understand.

Symbol Values

The paytable in Treasure Tumble is built around cluster wins instead of large regular symbol prizes. The highest-value regular symbol is the pirate skull, which pays £2.00 for 10 or more, £1.00 for 9, £1.00 for 8, £0.50 for 7, £0.50 for 6, and £0.50 for 5, based on a £1.00 bet.

Below that sit the three gem symbols. The red gem, green gem, and blue gem all share the same values, paying £0.50 for 10 or more, £0.30 for 9, £0.30 for 8, £0.20 for 7, £0.20 for 6, and £0.20 for 5. At the lower end, A, K, Q and J also share the same value table. Each one pays £0.25 for 10 or more, £0.15 for 9, £0.15 for 8, £0.10 for 7, £0.10 for 6, and £0.10 for 5.

That might look quite low at first glance, but the real action of this online slot comes from the tumbles, the positional multipliers, the blockers breaking open and the bonus rounds carrying strong setups further.  The standard Wild symbol, shown as a large W in a gold frame, substitutes for all paying symbols when wins are being worked out. Later on, the slot gets more interesting with Tumble Wilds and Compass Wilds, and that’s where the game starts picking up the pace.

Core Gameplay: Cluster Pays and a Changing Grid

Treasure Tumble runs on an 8-reel, 8-row grid and uses cluster pays instead of normal paylines. A cluster is formed when 5 or more matching symbols connect directly, either horizontally or vertically. Once a cluster lands, the winning symbols are removed, and the empty positions are filled as symbols tumble down and new ones fall in from the top. What makes Treasure Tumble a bit busier is that any matching symbols already on the grid are cleared at the same time, even if they were not counted as part of the original cluster win.

That matters because each time a win is formed, the slot places a position multiplier in the spots where those removed symbols sat. Those multipliers start at 1x after the first win and then double each time another win lands in the same position. Each one can reach as high as 1024x, and when several of them are included in the same window, they are added together. The other thing that helps the gameplay stand out is that the grid can physically open up as blockers are destroyed. So the round isn’t only changing symbol positions, it’s changing the shape of the board at the same time.

Related Slots Articles

Blow Your House Down Slot Review – A…

Read More

Cash Link Express Hold & Win Slot Review

Read More

Fireman Frenzy Blazing Bonuses Slot Review

Read More

Blockers: Keeping the Game Moving

Whenever a cluster lands next to a blocker, that blocker is destroyed, opening up an extra position for symbols to fall into. Matching outlying symbols removed during a win can also destroy blockers if they are touching them.

Blockers can also contain feature symbols, and that is where things start getting more interesting. The Radial Bomb destroys the blockers directly next to it. The Vertical Bomb destroys all blockers in the same reel. The Mega Bomb destroys all remaining blockers and then triggers the Free Spins Bonus once the resulting tumbles finish. The Wild Blast fires out a random number of Wilds onto active symbol positions. The Symbol Trade identifies the symbol with the lowest amount on the reels and changes it into another symbol.

Tumble Wilds

Then there’s the Tumble Wild, which is one of the more interesting features in the whole casino game. Tumble Wilds start with a 1x or 2x multiplier once their blocker is destroyed. As they tumble down the reels, they combine with any position multipliers they land on, and their own multiplier value is increased. That makes the Tumble Wild a bit more interesting than a regular one-spin substitute symbol. The deeper it falls through useful multiplier spots, the stronger it can get.

Bonus Symbols and the Route Into the Galleon

Bonus symbols are important in Treasure Tumble for more than one reason. They can help trigger the Galleon Bonus, and they also have the chance to change into Compass Wilds before that bonus begins. 

The standard Galleon Bonus can be triggered in three ways. It starts by landing 3 Bonus symbols, by activating the Mega Bomb, or by clearing all blockers from the grid. That helps the bonus round feel more connected to the base game because there’s more than one way into it. Sometimes it comes through the obvious scatter-style trigger, sometimes it comes when the blockers finally give way, and sometimes the Mega Bomb clears everything in one go and pushes the slot straight into the feature. If the bonus is triggered through 3 Bonus symbols, the feature starts building before the free spins have even started. Those Bonus symbols can respin and have a chance to change into Compass Wilds, which are then carried into the bonus round.

Galleon Bonus

The Galleon Bonus gives the player 8 Free Spins and removes blockers from the round completely. That changes the way the grid plays because the focus shifts to building stronger multiplier positions and trying to add more spins. Position multipliers still begin at 1x after the first win and double when another win lands in the same position, up to a maximum of 1024x per spot.

The big difference here is that in the Galleon Bonus, those multipliers are persistent and don’t reset after each spin. Instead, they stay on the grid for the rest of the feature. That means one strong win can make certain parts of the grid much more useful over the next few spins, and if clusters keep dropping into those same spots, the board can build into something much bigger than the base game normally does.

Bonus symbols that land during the Galleon Bonus award 3 extra spins per symbol and may also change into Compass Wilds. A maximum of 3 Compass Wilds can be active at one time, so once that cap is reached, any later Bonus symbol still adds the extra spins but doesn’t create another Compass Wild.

Compass Wilds

Compass Wilds can only be created from Bonus symbols, and once formed, they stay active for the rest of the Galleon Bonus or Super Galleon Bonus. A maximum of 3 Compass Wilds can appear at the same time, and before entering the feature, any Bonus symbols already on the reels get a chance to respin and convert into Compass Wilds. If they do, they are carried into the bonus in their current positions.

Compass Wilds can shift one position at a time (up, down, left, or right) but only into a connected blank space. That movement can happen between tumbles, after being used in a win, or at the start of a new spin. They also don’t have their own multiplier values. Instead, they get the multiplier of the symbol position they land in. That makes them a good fit for an online slot that is already designed around persistent positions becoming more valuable over time.

Super Galleon Bonus

The Super Galleon Bonus is the strongest feature of this casino game and is triggered whenever the bonus starts while the reel frame is gold. That golden frame can apply no matter how the bonus is activated, whether by 3 Bonus symbols, the Mega Bomb, or by clearing all blockers.

All position multipliers already on the grid when the feature begins are carried into the Super Galleon Bonus and don’t reset, which makes a big difference. In the standard Galleon Bonus, the feature starts fresh and then tries to build those positions up. In the Super version, some of that work may already have been done in the base game. If the triggering round leaves useful multipliers behind, the feature begins from a much better point. It still gives 8 Free Spins, still has no blockers, and still adds 3 extra spins per Bonus symbol landed during the round.

Enhanced Spins, Galleon Spins and Bonus Reels

Treasure Tumble, when played on PokerStars, includes the Supercharge menu, which offers extra game modes. Enhanced Spins increase the chance of landing Bonus symbols. When active, an extra 100% of the normal bet amount is added, so the mode costs 2x the regular bet.

Bonus Reels are played at 10x the regular bet. In this mode, the game removes all regular paying symbols and leaves only Bonus symbols able to land, which improves the chance of triggering the Galleon Bonus or Super Galleon Bonus. Galleon Spins come in four versions: 16x Spin, 32x Spin, 64x Spin, and 128x Spin. They cost 30x, 60x, 120x, and 240x the regular bet, and each one guarantees a single spin of the Galleon Bonus with all positions starting at that chosen multiplier.

Final Verdict: A Feature-Led Slot Beneath the Waves

Treasure Tumble, played on PokerStars, gives the familiar cluster-and-tumble format more depth through blockers, positional multipliers, Compass Wilds, and the Galleon Bonus features. The underwater wreck theme fits the mechanics well, and the features feel more connected than in many cluster slots. The Super Galleon Bonus is the highlight feature of this online slot, especially when useful multipliers carry over from the base game. 

FAQs