BGaming · high volatility · free demo

Lucky 8 Merge Up

It ditches traditional spinning reels for a grid-based, cascading merge mechanic that feels more like a mobile puzzle game than a typical slot. This is either going to be a refreshing change of pace for you or an annoying departure from what you know.

Lucky 8 Merge Up facts

Volatility
High
Reels
6
Paylines
Fixed
Max win
5,000×
Bet range
0.2 – 50
Max win per spin
5,000 at max bet
Game type
Slots
Provider
BGaming

Facts from the SlotsLaunch games feed, last synced 6 Sep 2026. The rules inside the game take precedence.

Lucky 8 Merge Up paytable and rules

Recorded from Lucky 8 Merge Up's own information screens while the game ran in demo mode at a licensed casino, 7 September 2026. Symbol values appear exactly as the game prints them, which below means cash amounts at a 0.60 spin. A casino can run a different build of a slot, so check the game's own info screen where you play.

Lucky 8 Merge Up symbol payouts, as cash at a 0.60 spin
Symbol 12+1110987654
7 30.00 12.00 9.00 6.00 3.00 1.80 1.20 0.90 0.60
6 24.00 9.00 6.00 4.80 2.40 1.20 0.90 0.60 0.48
5 18.00 6.00 4.80 3.60 1.20 0.90 0.60 0.48 0.36
4 15.00 4.80 3.60 3.00 0.90 0.60 0.48 0.36 0.30
3 12.00 3.60 3.00 2.40 0.60 0.48 0.36 0.30 0.24
2 9.00 3.00 2.40 1.80 0.48 0.36 0.30 0.24 0.18
1 6.00 2.40 1.80 1.20 0.36 0.30 0.24 0.18 0.12
0 3.00 1.80 1.20 0.60 0.30 0.24 0.18 0.12 0.06
Scatter (8)Scatter

How Lucky 8 Merge Up's special symbols work

Scatter (8)
Scatter is a symbol of the 9th level. It can appear on any position during the game. 4 or more Scatter symbols trigger the round of Free Spins. Scatter symbol can also appear on the reels when a cluster is formed of the symbols of the highest 8th level. In this case the winning is paid, and the cluster forms 1 Scatter symbol.

Lucky 8 Merge Up features

Merge up
This is a feature, where 4 or more same symbols dropping adjacent vertically or horizontally form a cluster. Such a cluster is a winning combination. After it is paid some of the symbols of the cluster disappear, and the others become the symbols of the next level. There are 9 levels of the symbols in the game. The win amount depends on the level of merging symbols and their number.
Free Spins
The round of Free Spins is triggered by 4 or more Scatter symbols. 4 Scatters give 15 free spins, 5 Scatters – 18 free spins, and 6 or more Scatters – 20 free spins. In Free Spins the cells where a winning cluster was formed are marked. If a marked cell participates in a winning cluster once again, it obtains an ×2 multiplier. Such a way, the multiplier of a marked cell increases by ×2 with every new win. A multiplier is applied to a winning combination it participates in, but the newly obtained multiplier will apply only to the next winning combination it will participate in. Several multipliers in one cluster are added. The maximum multiplier in one cell is ×128. The cells remain marked till the end of the round. If during the round 4 or more Scatters appear on the reels in one spin, the feature is retriggered. In this case 4 Scatters give 5 free spins, 5 Scatters - 8 free spins, and 6 or more Scatters - 10 free spins.
Cluster pays
Cluster is a combination of 4 or more vertically or horizontally adjacent symbols. It is a winning combination. If symbols are adjacent diagonally and do not have adjoining boundaries vertically or horizontally, it is not a cluster.
New symbols
The number of new symbols formed as a result of cluster merge depends on the number of symbols that formed a cluster. The cluster of 4 or 5 symbols form 2 new symbols, the cluster of 6 or 7 symbols - 3 new symbols, the cluster of 8 or 9 symbols - 4 new symbols, the cluster of 10 or 11 symbols - 5 new symbols, and the cluster of 12 or more symbols - 6 new symbols.
Buy Bonus
A player can buy a round of Free Spins in the game. If a player changes the bet, the buy bonus price is changed automatically. If a player changes the bet in the pop-up of the Buy Bonus feature, the bet in the main game is also changed automatically. The next spin after the purchase triggers the bonus game. The feature is disabled if the Chance ×2 feature is active.
Chance ×2
There is a possibility to buy the Chance ×2 feature in the game. It slightly increases the bet and gives the player more chances to hit Free Spins. The feature is disabled if the Buy Bonus feature is active.
Lucky 8 Merge Up rules, as the game states them

It is a slot with cluster mechanics, where symbols join together and form new more valuable ones. You can easily get stuck in this game - it has some magic magnetism proper to everything bright, having vibrant colours and visually “tasty”. All the players will find here something of their own, and, of course, great winnings. The game has 9 levels of the symbols as well as bonus features traditional for slots, like Scatter symbols and Free Spins. In the Free Spins the cells that participate in more than one winning cluster obtain a multiplier that increases with every new win and can achieve ×128.

Choose the bet size using the buttons in the Total bet field. Higher bets will increase a total win. The bet value chosen is displayed in the corresponding field. To start the reels spinning, click the Spin button.

Click the Autospins settings (A) button to choose the number of rounds to auto spin. After the choice is made, a pop-up appears confirming the amount and the number of spins. The amount is equal to the number of spins multiplied by the total bet. To start the Autospins, click the Confirm button. To return to the manual mode, click the Cancel button or click anywhere outside the pop-up.

on any win - autospin will stop after you win

if bonus game is won - autospin will stop when a bonus game is triggered

if single win exceeds - autospin will stop when a single win is above the written sum in the field

if cash balance increases by - autospin will stop when the current balance increases by the sum written in this field

if cash balance decreases by - autospin will stop when the current balance decreases by the sum written in this field

To stop the spins, click the Stop Autospins button.After the Autospins stop, all their adjustments are reset, and the current bet is reset to the default bet.

If a winning combination is formed, it will become animated and the win amount is displayed in the Total Win field.

To learn the game payouts, click the Information (I) button and choose the Payments button.

The settings button opens a panel with game speed and volume settings.

Quick spin - the speed of spinning reels increases. Depending on license requirements, this feature may not be available.

Spacebar to spin (can be used instead of clicking the Spin button)

Here also are sound effects and background music settings:

Volume adjustment, including its complete turn off

Turning the music on/off (using checkmark)

Turning the sound effects on/off (using checkmark)

Free Demo

Lucky 8 Merge Up

by BGaming

18+ | T&Cs Apply | Gamble Responsibly

Last updated: Sep 2, 2026
Provider: BGaming Volatility: High
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Slot Review

Lucky 8 Merge Up Overview

Lucky 8 Merge Up is a high volatility slot by BGaming . This game features Fixed paylines across 6 reels. Play Lucky 8 Merge Up for free on Slottomat, compare the core stats quickly, and browse trusted slot offers available in your market.

Lucky 8 Merge Up Slot Overview


RTP, Volatility & Math Model


The developer hasn't published the RTP for this game. That's a significant piece of information missing, and it makes it hard to judge the game's theoretical performance. This tells you to expect long stretches without a significant payout, with the hope that a single massive chain reaction can deliver a huge hit. The bet range is flexible, from a minimum of 0.20 to a maximum of 50 per spin, accommodating both cautious and more confident players.

Game Features & Mechanics


This is where Lucky 8 Merge Up stands out. There are no paylines. Instead, you have a 5x5 grid that starts with various numbered symbols (1 through 8). You spin to drop new symbols into the grid from the top. When two identical number symbols touch either vertically or horizontally, they merge into the next higher number. For example, two 1s merge into a 2, two 2s merge into a 3, and so on.


The goal is to create the number 8, which is the highest value symbol. When a Lucky 8 is formed, it pays out and is removed from the grid, triggering a cascade where symbols fall to fill the empty spaces. This can set off further merges in a satisfying chain reaction. The main issue here is that the base game can feel slow. You're often waiting for the right symbols to drop to continue a merge chain, and it's possible to have several spins that don't trigger any merges at all, which can be frustrating.


The real engine of the game is the Bomb symbol. When a Bomb drops and you spin again, it explodes, destroying all symbols of the number it shows. This is crucial for clearing space and often sets off the biggest merge cascades. The strategic element comes from trying to set up the grid so a Bomb can trigger a massive cleanup. There's no traditional free spins bonus round; the entire game is built around this merge-and-cascade loop. The excitement is entirely tied to watching a well-placed Bomb set off a domino effect that fills the screen with Lucky 8s.

Visual Design & Theme


The theme is a generic "lucky numbers" aesthetic with a clean, cartoonish look. The symbols are brightly colored numbers with little faces, and the grid has a simple wooden frame. The sound effects are chunky and satisfying, especially when merges happen and when Bombs explode. The cascade of symbols has a good physical weight to it. It's not a visually stunning slot with a deep narrative, but it doesn't need to be. The graphics serve the mechanic clearly, which is the most important thing. My one criticism is that the background is pretty bland—it's just a static green felt table—and a more dynamic backdrop would have added to the energy during those big chain reactions.

Who Should Play Lucky 8 Merge Up?


It's perfect for players who are bored with standard reel-spinning slots and want a game that requires a bit more engagement. You need to pay attention to the grid and think about where symbols might land. If you enjoy puzzle games like "2048" or matching games, you'll likely appreciate the core mechanic here. It's also suited for high-volatility fans who don't mind grinding through quiet periods for the chance at a huge, screen-clearing cascade.


The base game droughts can be long. It's also not for players who want structured bonus rounds like free spins or pick-me games. The entire experience is the merge grid, so if that doesn't hook you in the first few minutes, nothing else will.

Play Lucky 8 Merge Up Free Demo


Because of its unique mechanics, trying the free demo is almost essential to see if this game is for you. It's the best way to get a feel for the merge mechanic and decide if you enjoy its particular brand of high-volatility, puzzle-style gameplay.


Browse our complete collection of BGaming slots, or explore free high volatility slots - maximum risk, maximum reward.


As a high-volatility game, related picks sit in our cascading slots - tumbling reels & avalanche mechanics collections.


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FAQ

Common Questions About Lucky 8 Merge Up

Direct answers to the questions players usually ask before trying a slot.

The official RTP for the Lucky 8 Merge Up slot is not publicly listed by BGaming. As a high volatility game, the Lucky 8 Merge Up slot is designed for players seeking potentially larger, less frequent wins. For the most current technical details, it's best to check the game's information panel directly.

This demo mode allows you to experience the game's unique merge mechanics and bonus features at your own pace. It's an excellent way to learn the rules of the Lucky 8 Merge Up slot.

The Lucky 8 Merge Up slot by BGaming features a cascading reels system where winning symbols merge to create higher-value symbols. This core mechanic can lead to consecutive wins from a single spin. The game focuses on this innovative merging feature rather than traditional free spins or pick-me bonuses.
Yes, the Lucky 8 Merge Up slot is fully optimized for mobile play. Developed by BGaming in your browser, it runs smoothly on smartphones and tablets without needing a download. You can play Lucky 8 Merge Up free on your mobile device's browser with the same features as the desktop version.
While BGaming has not specified an exact maximum win multiplier for the Lucky 8 Merge Up slot, its high volatility suggests the potential for significant payouts. The merging mechanic can create high-value symbol combinations during a single cascade sequence. To understand the full winning potential, try the Lucky 8 Merge Up demo to see the feature in action.