The Rocket Reels slot is a high-volatility, 7x7 cluster pays game from Hacksaw Gaming, released in September 2021, where groups of five or more touching symbols pay. It has an RTP of 96.3% and a 10,000x stake max win, placing it among the more demanding grid games on the 49-position format popularised by Reactoonz and Sugar Rush.
Hacksaw Gaming, September 2021: a 7x7 grid where clusters of 5+ matching symbols pay.
High volatility: long quiet runs are normal, with returns concentrated in rarer sequences.
RTP 96.3%; check the help screen, as casinos can run lower settings.
Max win 10,000x stake: £1,000 at 10p, £50,000 at the £5 UK maximum.
Developer
Hacksaw Gaming
RTP
96.3%
Volatility
High
Layout
7x7 grid
Ways to win
Cluster pays (5+ symbols)
Max win
10,000x stake
Released
September 2021
Rocket Reels slot basics
Rocket Reels belongs to Hacksaw Gaming’s early run of grid games from 2021, the same year as Joker Bombs. Its board is a 7x7 square of 49 positions with a space-launch theme, and it pays on cluster pays rules: five or more identical symbols touching horizontally or vertically form a win, wherever they sit.
The rockets in the title are the game’s special feature. Hacksaw’s own page for Rocket Reels wasn’t available when this review was written, so the exact behaviour of the rocket symbols and the details of the bonus round (trigger, number of spins, any multipliers) aren’t quoted here. They are set out in the in-game rules, and the checklist in this review shows how to read them in under a minute. What follows concentrates on what can be verified: the grid, the maths and how a high-volatility cluster game behaves.
How cluster wins form on a 7x7 grid
Clusters are counted by connection, not by position. A symbol joins a cluster if it touches another member of the same type on one of its four sides; diagonals don’t count. So an L-shape of five symbols pays, a straight line of five pays, and a 2x2 square plus one neighbour pays, while five symbols in a diagonal staircase don’t.
Find a symbol that appears five or more times on the grid.
Start at one copy and trace neighbours above, below, left and right.
Count every copy you can reach without jumping a gap.
If the connected group is five or more, it’s a cluster; check its size band in the paytable.
Multiply the paytable value by your stake for the win in pounds.
Paytables on cluster games usually rise steeply with size, so a 12-symbol cluster can be worth many times a 5-symbol one. In this style of game, winning clusters are normally cleared and new symbols drop into the gaps, giving another chance to connect; the Rocket Reels rules confirm how its sequences continue. The cluster pays guide explains the format in depth.
Reading the Rocket Reels rules: a one-minute checklist
Because the rocket and bonus mechanics aren’t reproduced on this page, the rules screen is where the detail lives. These are the questions worth answering before you stake anything.
Question
Why it matters
What does a rocket do when it lands or launches?
It’s the main modifier and the source of the game’s bigger sequences
Do multipliers build during a sequence or a bonus?
Multipliers are usually what separates ordinary results from large ones
How is the bonus triggered and how many spins does it give?
Tells you how rare the feature is likely to be
What is the stated RTP?
Confirms whether your casino runs the 96.3% version
What is the maximum win statement?
Confirms the 10,000x cap and how the round ends if reached
Our guide to reading slot game info walks through typical help-screen layouts if the menu isn’t obvious.
Rocket Reels RTP: 96.3% in plain pounds
An RTP of 96.3% means the game is designed to return £96.30 of every £100 staked across an enormous number of spins, leaving a £3.70 edge. That figure describes the game’s maths, not your session. Our RTP guide explains how the long-run average and short-run results relate.
Play
Total staked
Theoretical cost
400 spins at 10p
£40
£1.48
200 spins at 30p
£60
£2.22
100 spins at £1
£100
£3.70
Hacksaw supplies many of its games in several RTP settings, so check the help screen; a lower version raises every number in that table.
What high volatility means on Rocket Reels
High volatility is the most important fact about Rocket Reels for your budget. On a 49-position grid, small clusters can appear regularly, but they often return less than the stake. The meaningful wins are concentrated in rarer sequences and the bonus, so a session can go a long way with very little coming back.
A simple way to plan is to size stakes for at least 200–300 spins of budget. With £30, that points to 10p spins rather than 50p. That doesn’t make a loss less likely, but it gives the game more time to show its range. Read the high volatility slot strategy guide for more on budgeting for swingy games, and our slot budget guide for setting a stopping point.
The 10,000x max win on Rocket Reels
Rocket Reels caps any round at 10,000x stake, which is £1,000 at 10p, £3,000 at 30p, £20,000 at £2 (the limit for players aged 18–24) and £50,000 at £5 (the limit for players 25 and over). That’s more than double the 4,570x cap on Reactoonz and the 5,000x on Sugar Rush, which fits the high rating. The odds of reaching the cap aren’t published and are extremely long; see what max win means.
Rocket Reels and UK slot rules
No bonus buy is available to British players, so the bonus can only be triggered during normal play. Autoplay and turbo spins are switched off, each spin lasts at least 2.5 seconds, your balance and net position stay on screen, and returns smaller than your stake can’t be celebrated as wins. The UK slot game design rules page explains each requirement. Demo play is possible at many casinos after you have verified your age.
All five use 7x7 grids. Rocket Reels has the highest cap of the group with a slightly lower top RTP, while Gemix is the gentler choice. For the full list, see our cluster pays slots page, and for more rocket-and-planet themes, space slots.
Rocket Reels: pros, cons and who it suits
Advantages
10,000x cap is high for a 7x7 cluster game
Clusters are easy to read once you know the four-side rule
RTP of 96.3% at the top setting
Compact grid plays well on a phone screen
Drawbacks
High volatility means long losing runs are common
Small clusters often return less than the stake
Rocket and bonus details must be read in the game rules
Lower-RTP versions may be in use
Rocket Reels suits players who already enjoy cluster grids and accept high volatility. If you’re new to the format, a medium-volatility grid is a gentler place to start; the Hacksaw Gaming page shows the studio’s range.
Where to play Rocket Reels
Rocket Reels is one of Hacksaw’s older titles, so use the lobby search at a UKGC-licensed casino to confirm it’s listed and check the RTP in its rules. PlayOJO’s 80 no-wagering spins on Big Bass Bonanza (18+, first deposit £10+, 10p each) and Ladbrokes’ 50 spins a day for 10 days on selected games (£10+ on slots, 10p each) are shown below; terms apply.
PlayOJO’s 80 spins (Big Bass Bonanza) and Ladbrokes’ up to 500 spins (selected games) carry no wagering but aren’t for Rocket Reels; Casumo’s 50% bonus funds can generally be used on slots, subject to its restrictions. 18+, T&Cs apply.
Significant terms: 18+. New UK customers (excluding Northern Ireland). First deposit only. Minimum deposit £10. 80 free spins on Big Bass Bonanza, £0.10 each. No wagering requirements; winnings paid in cash. Cannot be used with any other offer. Only available to players who arrive through the designated offer link. Full T&Cs apply. GamCare.org.uk
Read the PlayOJO reviewLicence: Skill On Net Limited, UKGC account 39326. Offer checked 5 October 2026.
Significant terms: 18+. New customers only, from 14/11/25 until further notice. Certain deposit methods excluded. Deposit and spend £10+ on slots for 50 free spins a day during the first 10 days after first deposit and registration (max 500, £0.10 each, selected games, claim before 23:59 each day, valid 7 days). No wagering. Prepaid cards, PayPal, Paysafe, Neteller, Skrill and Moneybookers deposits do not qualify. Restrictions and T&Cs apply. GamCare.org.uk
Read the Ladbrokes reviewLicence: LC International Limited, UKGC account 54743. Offer checked 5 October 2026.
Significant terms: 18+. New customers only. Opt-in required. 50% deposit bonus up to £100 on first deposit. Minimum deposit £20. 10x wagering on the bonus amount. Maximum bet or spin £5. Bonus valid for 7 days. Game, play and payment method restrictions apply. Full T&Cs apply. GamCare.org.uk
Read the Casumo reviewLicence: Recro Limited, UKGC account 61549. Offer checked 5 October 2026.
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.
Frequently asked questions
How do you win on Rocket Reels?
You win on Rocket Reels by landing a cluster of five or more identical symbols that touch horizontally or vertically on the 7x7 grid. Diagonal contact doesn’t count, but the cluster can be any shape. Bigger clusters pay more, and the paytable shows the value for each size band. The rocket symbols and bonus round add the larger outcomes, and their rules are in the game’s help screen. The cluster pays glossary entry explains how connections are counted.
What is the RTP of Rocket Reels?
Rocket Reels has an RTP of 96.3% in its top version, so it is designed to return £96.30 for every £100 staked over the long run, with a theoretical edge of £3.70. A casino may run a lower setting of a Hacksaw game, and the help screen inside the game shows the figure that applies. Short sessions can land far from the average either way. Our page on what a good RTP for a slot is puts 96.3% in context.
Is Rocket Reels high volatility?
Yes, Rocket Reels is a high-volatility slot. That means a large share of its return comes from less frequent, larger sequences and bonus rounds, while many spins return nothing or less than the stake. Long losing runs are a normal part of how it plays, not a sign of a fault. Players with smaller budgets often choose lower stakes to allow more spins. Read what volatility means in slots for a plain explanation.
What is the max win on Rocket Reels?
The maximum win on Rocket Reels is 10,000x your stake. That equals £1,000 on a 10p spin, £10,000 on £1 and £50,000 at the £5 UK limit for players aged 25 and over. Players aged 18 to 24 are limited to £2 a spin, which caps it at £20,000. When a round reaches the cap it ends and pays that amount. The odds aren’t published and are extremely long. See high max win slots for comparable ceilings.
What do the rockets do in Rocket Reels?
The rockets are Rocket Reels’ special feature symbols and the main source of its bigger sequences, but we haven’t been able to verify their exact behaviour from Hacksaw’s own page, so we don’t describe it in detail here. The game’s help screen sets out precisely what happens when a rocket lands and how it interacts with clusters and the bonus. It takes about a minute to read before you play. Our guide to reading slot game info shows where to find it.
Can I play Rocket Reels for free in the UK?
Yes, at UK casinos that offer a Rocket Reels demo, once you have verified your age. Age checks have been required before free-to-play games since May 2019. The demo runs the same maths as the real game, so it’s a sensible way to see how often clusters form and how rare the bonus is before risking money. Demo credits can’t be withdrawn. Our page on what a slot demo is explains the rules.
How does Rocket Reels compare with Reactoonz?
Both are high-volatility 7x7 cluster games, but they differ in their numbers. Rocket Reels has a 96.3% RTP and a 10,000x cap; Reactoonz from Play'n GO has a slightly higher 96.51% RTP and a lower 4,570x cap. In general terms, Rocket Reels trades a little RTP for a higher ceiling. Their special features also work differently, so the feel of each is distinct. Read the Reactoonz review for its features in full.
When was Rocket Reels released?
Rocket Reels was released by Hacksaw Gaming in September 2021. That places it in the studio’s early period of grid slots, a few months before Joker Bombs arrived in December 2021, and about three years after Hacksaw launched in September 2018. As an older title, it may not appear in every casino’s new or featured lists, so use the lobby search to find it. The Hacksaw Gaming studio page covers the studio’s history and catalogue.
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