Aloha! Cluster Pays Slot Review
Aloha! Cluster Pays launched in March 2016 as NetEnt's first Cluster Pays engine slot, and from a math perspective the game still holds its own nearly a decade later. Built on a 6x5 grid with no traditional paylines, wins form when 9 or more identical symbols land horizontally or vertically adjacent. The Hawaiian theme is lighthearted, with tiki totems, tropical fruit, and a volcano backdrop.
RTP sits at 96.42% at its highest setting, though casinos can configure it as low as 92.02%. Volatility is low, so the numbers tell you to expect frequent smaller payouts rather than rare massive spikes. Max win caps at 2,000x stake according to most review data, though the provider page references 700x. No bonus buy option exists. Bets range from 0.10 to 200 per spin, and HTML5 ensures smooth mobile play on both iOS and Android.
Symbols and Paytable
Seven regular symbols fill the grid, split into two tiers. Four low-value icons, the flower, shell, coconut, and pineapple, each pay x0.5 for a minimum 9-symbol cluster and x200 for a full 30-symbol cluster. From a paytable structure perspective, these four symbols are identical in value, which dilutes base game wins considerably.
Green and Blue Tiki Totems sit in the mid tier at x2 for 9 symbols and x500 for 30. Red Tiki Totem is the premium, paying x3 for 9 and x1000 for 30. High-value tiki masks can appear stacked as 1x2 symbols, which makes larger cluster formation more plausible. A Substitution Symbol (wooden box with question mark) transforms into whatever adjacent symbol creates the best possible cluster, and a postage stamp Scatter triggers Free Spins.
Symbol Payouts
| 30 | x1000 |
| 29 | x900 |
| 28 | x800 |
| 27 | x700 |
| 26 | x600 |
| 25 | x500 |
| 24 | x400 |
| 23 | x350 |
| 22 | x300 |
| 21 | x250 |
| 20 | x200 |
| 19 | x150 |
| 18 | x120 |
| 17 | x90 |
| 16 | x65 |
| 15 | x50 |
| 14 | x35 |
| 13 | x25 |
| 12 | x15 |
| 11 | x10 |
| 10 | x5 |
| 9 | x3 |
| 30 | x500 |
| 29 | x400 |
| 28 | x350 |
| 27 | x300 |
| 26 | x250 |
| 25 | x225 |
| 24 | x200 |
| 23 | x175 |
| 22 | x150 |
| 21 | x120 |
| 20 | x90 |
| 19 | x65 |
| 18 | x50 |
| 17 | x40 |
| 16 | x30 |
| 15 | x25 |
| 14 | x20 |
| 13 | x15 |
| 12 | x10 |
| 11 | x6 |
| 10 | x3 |
| 9 | x2 |
| 30 | x500 |
| 29 | x400 |
| 28 | x350 |
| 27 | x300 |
| 26 | x250 |
| 25 | x225 |
| 24 | x200 |
| 23 | x175 |
| 22 | x150 |
| 21 | x120 |
| 20 | x90 |
| 19 | x65 |
| 18 | x50 |
| 17 | x40 |
| 16 | x30 |
| 15 | x25 |
| 14 | x20 |
| 13 | x15 |
| 12 | x10 |
| 11 | x6 |
| 10 | x3 |
| 9 | x2 |
| 30 | x200 |
| 29 | x160 |
| 28 | x140 |
| 27 | x120 |
| 26 | x100 |
| 25 | x80 |
| 24 | x60 |
| 23 | x50 |
| 22 | x40 |
| 21 | x35 |
| 20 | x30 |
| 19 | x25 |
| 18 | x20 |
| 17 | x15 |
| 16 | x12.5 |
| 15 | x10 |
| 14 | x7.5 |
| 13 | x5 |
| 12 | x3.5 |
| 11 | x2 |
| 10 | x1 |
| 9 | x0.5 |
| 30 | x200 |
| 29 | x160 |
| 28 | x140 |
| 27 | x120 |
| 26 | x100 |
| 25 | x80 |
| 24 | x60 |
| 23 | x50 |
| 22 | x40 |
| 21 | x35 |
| 20 | x30 |
| 19 | x25 |
| 18 | x20 |
| 17 | x15 |
| 16 | x12.5 |
| 15 | x10 |
| 14 | x7.5 |
| 13 | x5 |
| 12 | x3.5 |
| 11 | x2 |
| 10 | x1 |
| 9 | x0.5 |
| 30 | x200 |
| 29 | x160 |
| 28 | x140 |
| 27 | x120 |
| 26 | x100 |
| 25 | x80 |
| 24 | x60 |
| 23 | x50 |
| 22 | x40 |
| 21 | x35 |
| 20 | x30 |
| 19 | x25 |
| 18 | x20 |
| 17 | x15 |
| 16 | x12.5 |
| 15 | x10 |
| 14 | x7.5 |
| 13 | x5 |
| 12 | x3.5 |
| 11 | x2 |
| 10 | x1 |
| 9 | x0.5 |
| 30 | x200 |
| 29 | x160 |
| 28 | x140 |
| 27 | x120 |
| 26 | x100 |
| 25 | x80 |
| 24 | x60 |
| 23 | x50 |
| 22 | x40 |
| 21 | x35 |
| 20 | x30 |
| 19 | x25 |
| 18 | x20 |
| 17 | x15 |
| 16 | x12.5 |
| 15 | x10 |
| 14 | x7.5 |
| 13 | x5 |
| 12 | x3.5 |
| 11 | x2 |
| 10 | x1 |
| 9 | x0.5 |
Features and Bonuses
Sticky Win Re-Spins can activate randomly after any cluster win. Winning symbols freeze while every other position respins. If the cluster grows, new matching symbols also lock and another respin fires. This loop continues until no new symbols join the cluster, or the entire grid fills with one symbol type for maximum payout.
Landing 3, 4, 5, or 6 Scatter stamps awards 9, 10, 11, or 12 free spins. Re-triggers add 1 to 4 extra spins depending on scatter count, with a ceiling of 60 total spins. The real EV driver here is Symbol Drop: as free spins progress, low-value symbols are removed from the reel set entirely. By the final spins only the three tiki totems remain, concentrating payouts on the highest-value icons. If the last spin produces no win, additional spins are awarded until a win lands.
I have to flag that free spins proved difficult to trigger in practice. Multiple reviews confirm the base game can drag without bonus activation, and there is no bonus buy to bypass that wait. Not everyone will enjoy grinding through extended base game stretches on a low-volatility profile with modest individual payouts.
Bonus Buy Options
Volatility and RTP
96.42% RTP places Aloha! Cluster Pays slightly above the industry average, but the RTP range is wide. Some operators configure the game at 95.05%, 94.04%, 93.03%, or as low as 92.02%. The house edge difference between 96.42% and 92.02% is substantial; the numbers tell you your bankroll drains roughly 120% faster on the worst setting. Always verify the RTP in the game's info screen while logged into a real money session.
Low volatility means hit frequency is relatively high, keeping the balance ticking over. Max win of 2,000x stake is modest compared to modern cluster slots like Jammin' Jars at 20,000x or Reactoonz at 4,570x. For a 2016 release the cap was acceptable, but by current standards it limits appeal for players chasing large multiples.
