Aloha! Cluster Pays slot review

How the Aloha! Cluster Pays slot pays: clusters, not lines

Aloha! Cluster Pays, released by NetEnt in 2016, drops the idea of paylines altogether. The grid has six reels and five rows, 30 positions in all, and a win forms when at least nine identical symbols touch each other horizontally or vertically. Diagonal contact does not count. The bigger the cluster, the higher the payout from that symbol’s pay scale.

The setting is a Hawaiian beach at sunset, with flowers, shells, coconuts and pineapples as the lower symbols and carved Tiki heads as the premiums. It is a relaxed, bright look rather than an intense one. The game belongs to the wider family of cluster pays slots, though its nine-symbol minimum is higher than the five most grid games use.

Reading a cluster: a worked example

Picture a spin where pineapples land across the left half of the grid. Count only those connected edge to edge: if eleven touch in a single group, that is an 11-symbol pineapple cluster and it pays from the 11 band of the pineapple pay scale. Two more pineapples sitting alone on the far right are not part of it and add nothing. If only eight are connected, nothing pays at all, even with fifteen pineapples visible across the screen.

That is why the paytable is set out as cluster-size bands rather than three, four or five of a kind. Open it with your stake already chosen to see real pound values for each band. Our glossary entry on cluster pays and the guide to reading a slot paytable explain the format in more detail.

Sticky Win Re-Spins: how a cluster grows

After a cluster win, Sticky Win Re-Spins can be triggered. The symbols in the winning cluster lock in place and every other position re-spins. If the re-spin adds more matching symbols to the cluster, they lock too and the game re-spins again. The sequence ends when a re-spin fails to grow the cluster, or when the cluster fills the entire grid, which pays that symbol’s top prize.

1. A cluster of nine or more matching symbols lands and pays.
2. Sticky Win Re-Spins can start: the winning symbols are held.
3. All other positions re-spin.
4. Any new matching symbols that connect are added and held.
5. Re-spins continue until the cluster stops growing or fills all 30 positions.

This is a form of respin and works a little like sticky wilds, except that the symbols held are the cluster’s own. It is the base game’s main source of mid-sized wins.

Aloha! Cluster Pays free spins and Symbol Drop

Free spins start when three free spins symbols, shown as postage stamps, land. NetEnt’s game page sets the round at nine spins, plus one for each extra symbol, to a maximum of 12. Free spins symbols landing during the round add more spins: one for three, two for four, three for five and four for six.

The defining feature is Symbol Drop. As the round goes on, low-value symbols are taken out of the reels in stages, which makes the remaining symbols more likely to form large clusters.

Once only the Tiki symbols remain, every cluster is a premium cluster, and whole-grid fills become far more plausible. That is why retriggering past the eighth spin matters so much. NetEnt notes that a large share of the game’s RTP comes from this round. As always in Great Britain, there is no bonus buy option.

RTP and volatility: what to expect over a session

The top version returns 96.42%, and casinos may run lower ones, so check the help screen. At 96.42%, the house edge is 3.58%: 100 spins at 50p means £50 staked and an expected cost of about £1.79. Over 300 spins at £1, the expected cost on £300 staked is about £10.74.

NetEnt’s own page rates the game as low volatility. In practice, that suggests the balance moves in small steps, but the nine-symbol minimum means many spins return nothing at all. Because so much of the RTP sits in free spins, the experience can be steadier than a high-volatility game yet still depend on the feature. Our volatility guide and low volatility slots page explain the pattern.

Max win on Aloha! Cluster Pays

NetEnt does not state a single max win multiplier on its game page. The top outcome described there is a cluster that fills the whole grid, which pays that symbol’s highest prize; with Tikis that is the game’s best single result. We do not quote a figure we could not verify. In Great Britain, stakes are capped at £5 a spin for players aged 25 and over and £2 for those aged 18 to 24, which sets the scale of any prize.

How to play Aloha! Cluster Pays

1. Open the paytable to see cluster-size bands at your chosen stake.
2. Check the help screen for the RTP version running at your casino.
3. Spin. Each spin takes at least 2.5 seconds, with no autoplay or turbo in Great Britain.
4. Watch for clusters of nine or more and any Sticky Win Re-Spins that follow.
5. Land three free spins symbols to start the round and Symbol Drop.
6. Track your result with the net position display.

A demo is available after age verification at many UK casinos. See our free slots page for how UK demo rules work.

Aloha! Cluster Pays vs other cluster slots

Most rivals use a five-symbol minimum and larger grids. Play’n GO’s Reactoonz and Push Gaming’s Jammin’ Jars are higher-volatility examples, while Play’n GO’s Gemix sits nearer Aloha’s pace.

Aloha is the gentlest of the four and the only one built around holding a winning cluster for re-spins. If you want cascades and bigger swings, the others are a better fit.

Aloha! Cluster Pays pros, cons and who it suits

It suits players who like a relaxed pace and a feature that builds as it goes. If you prefer frequent small wins on every spin, a lines game will feel busier.

Where to play Aloha! Cluster Pays in the UK

Search the NetEnt section of a licensed casino and check the RTP in the help screen. Ladbrokes gives new customers up to 500 free spins at 10p on selected games after £10 of slots play (50 a day for 10 days, no wagering); Casumo offers 50% up to £100 on a £20+ first deposit with 10x wagering within 7 days and a £5 max bet; 10bet matches 100% up to £25 with 10x wagering on slots within 3 days. 18+, T&Cs apply.

18+. Gambling should be entertainment that costs money, not a way to make it. Set a deposit limit before you play: how to set limits. Free, confidential help: National Gambling Helpline 0808 8020 133.