Grid slots are a style of casino game that incorporates the scatter pays and cluster pays mechanics into its gameplay, with the potential to generate huge winning combinations of symbols and big payouts. This popular slot format can be found in multiple forms, ranging from games with a fixed-size grid to those that can expand, offering players the chance to engage in bonus features on mega-sized grids.
We have a growing library of grid slots on our platform from the leading developers in the iGaming industry, each blending their unique theme with in-game bonus rounds and exciting features. You can read our reviews on these games, try the free demo slots yourself, and use our data capture tables to find the highest RTP and best-paying slots in this category.
Casino Bonuses
Grid Slot Demo Games
Bonus Features & Mechanics
With grid slots having a larger playfield than standard online slots, developers have more scope to add modifiers and bonuses with the potential to excite and deliver incredible wins.
- Walking Wilds: Often present in all aspects of the game, the walking wild comes to life in the free spins feature, where they can have multipliers attached to their values, which do not reset between losing spins.
- Tumbling Reels: Commonly known as cascading reels, this mechanic removes winning symbols from the reels and replaces them with new symbols, providing more chances to win from the same spin.
- Combining Multipliers: As seen in slots like Sugar Rush 1000, multipliers can grow in both the base game and the bonus round. When a win falls across these values, they are added together or multiplied by each other before being applied to the win.
- Global Multipliers: Typically activated in the bonus feature, all multipliers that are part of a win are collected and stored. When a new win that includes a multiplier is created, the total value of the global multiplier is applied to it.
Highest RTP Grid Slots
Playing grid slots often means you’ll encounter high-variance slot games, so choosing to gamble on the ones with a high return to player percentage will, in theory, at least give you more spins for your bankroll and increase the chance of triggering any bonus rounds. We capture the data inputted on our slot reviews, which has enabled us to create a table for you below that displays the grid slots with the highest RTP.
Slot Name | RTP |
---|---|
1. Lucky Duck X-Mas | 97.25% |
2. 3 Charms Crush | 97.23% |
3. Adventures | 97.10% |
4. Poseidon | 97.00% |
5. Aztec Clusters | 97.00% |
6. Snoop Dogg Dollars | 97.00% |
7. The Shadow Order | 96.98% |
8. Jammin Jars Slot | 96.83% |
9. Gemix | 96.83% |
10. Gemstone Rush | 96.77% |
Software Provider Franchises Within The Grid Slot Niche
- Big Time Gaming: BTG introduced us to the Megaclusters engine, which increases the size of the starting playfield as you create wins during the gameplay, along with integrating features and modifiers into the action. There is a limited catalogue of these slots, but Star Clusters is one of the better releases to try.
- Push Gaming: The Jammin Jar collection from Push is one of the more well-known series of grid slots. The debut game in the franchise will always be a hit, but Giga Jar Cluster Link is worth trying out, too.
- Hacksaw Gaming: The “Le” compilation of games from Hacksaw started with Le Bandit, but our current favourite is Le Pharaoh, and we think it might be yours, too.
Grid Slots With The Biggest Payouts
Due to the large number of features and modifiers found in grid slots and their potential to pay huge clusters of symbols, these games have a reputation for having some of the biggest jackpots in the gambling industry. We decided to put all of these in one place for you to find, with our list updating in real-time whenever a new slot entry onto our site has the max win statistics to force its way into the top 10.
Slot Name | Max Win |
---|---|
1. Vegas Megaways | 72,310x bet |
2. Millionaire Rush Megaclusters | 55,060x bet |
3. Dragonfall | 50,000x bet |
4. Rise Of Atlantis Slot | 50,000x bet |
5. Jammin Jars 2 | 50,000x bet |
6. Trigger Happy | 50,000x bet |
7. Rise Of Atlantis 2 Slot | 50,000x bet |
8. The Border | 44,288x bet |
9. Mummy Multiplier | 30,000x bet |
10. Star Clusters Megapays | 27,050x bet |
Best grid slots Ranked by Demoslot Rating
Our Conclusion: I know some will find negatives, such as how long the bonus game can take, what with all the battles, etc. However, you can skip those battles using a button at the bottom of the screen if you wish. Personally, I love the innovation here, and Eldritch Dungeon is one of the easiest slot recommendations I have ever made.
Our Conclusion: After the roaring success of the previous "1000" releases, I was excited to see that Pragmatic had upgraded Sugar Rush, too, as it is one of my favourite slots from the provider, although it can be highly frustrating at times.Undoubtedly, the higher multiplier spot values will provide some exciting bonus rounds, and if you choose to ramp up the volatility through the super free spins, you can expect plenty of sink-or-swim scenarios from my experience during testing.Overall, this is an excellent game and a good threequel from Pragmatic Play. If you want to follow the story of these slots to date, you can play Sugar Rush free and Sugar Rush Xmas in demo on our platform.
Our Conclusion:
Although Reactoonz can look slightly puzzling to start with, it's actually quite straightforward once you work out what is going on and what you need to do. This slot has been such a roaring success from Play'n Go that they decided to make a sequel, so if you haven't tried out Reactoonz 2 before, they why not give it a few spins.
Our Conclusion: Jammin Jars was released on the 14th of September 2018 and has proven to be one of the most successful titles in the history of iGaming. The slot is genuinely stunning in every aspect, from its unique theme and fantastic design to the sheer excitement that the free spins feature can bring when your jars are all close together with juicy multipliers attached to them. This is, without a doubt, one of the best online slots I have played, and it will continue to remain one of my favourite games for the foreseeable future. Highly recommended, so give it a try.
Grid Slots Summary
Initially, grid slots may seem somewhat daunting, especially with their size, cluster and scatter pays elements and the extensive bonus rounds and modifiers included within them. However, they are pretty simple to understand, and once you learn how they operate, we think you’ll be eager to work your way through our catalogue of games to try and find a few favourites to play the next time you visit an online casino.
It is worth remembering that a large volume of these games are highly volatile, so you must be prepared to go on long spells without hitting anything substantial or triggering a bonus round. If you like the concept of the grid slot but don’t like the idea of high risk/reward, choose a title from the high RTP table in this article to play, or head over to our low volatile slots page, where you’ll find a splattering of grid slots that will give more value for your deposits and an increased likelihood of hitting a bonus round.
Pros
- Most games include several modifiers in the base game.
- Free spin rounds often feature multipliers.
- All tier-one providers have created at least one game in this style.
Cons
- Some games can be hard to view on smaller mobile devices.
- Some providers have made too many clones of a previously successful release.
FAQ's
Grid slots work on the same premise as any normal online slot. Players press the spin button, and symbols appear on the playfield. The main difference between a grid slot and a standard slot is the size of the reel configuration. This often ranges from 5×5 in size up to 9×9 or more. Additionally, grid slots contain far more bonus rounds and modifiers than basic online slot games, making them a popular choice for players because of their excitement, high volatility, and big maximum wins.
Whilst you will find a handful of grid slots that offer low or medium volatility, the majority of the games are classified as high volatile.
Unlike most regular video slots, grid slots rarely contain paylines. Instead, they operate on the cluster pays or scatter pays mechanic. However, you may encounter exceptions to the rule, with a few Megaways slots doubling up as a grid slot.
The good news is that the way grid slots work sees them offer more features and bonuses than the majority of any other online slot. In these exciting games, you’ll often find most grid slots have a combination of cascading wins, free spins, increasing multipliers, mystery symbols and multiplying wilds.