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Pirots 4
Pirots 4 by ELK Studios launches you into a space adventure on a 6x6 grid that expands all the way to 9x9 during the Inferno Coin Game. You'll collect gems and level them up to seven times for bigger payouts. Special birds swoop in to grab these gems, boosting your winning potential.
The Black Hole hoovers up symbols and spits them back out in new positions, while the Spacecorn fills gaps with Spacecorns to keep things moving. When three or more birds collide, the Power Clash kicks off, shaking up the grid. Fire Minions blaze trails of Mystery Fires that reveal hidden rewards. During the Bonus Game, you'll keep all your upgrades intact. The X-iter modes let you pick your entry point into the action at different stakes.
If you fancy maximum thrills with loads of variety, Pirots 4 hits the spot.
Written by: Jasmin Williams | The review was last updated: 02 January 2026 | Fact-check by: Kim Birch
Popularity
Freshness
RTP %
Jackpots
Ways to Win
Excitement

Bonus Buy
Gamble

Network Jackpots
Unique expanding grid gameplay
Exciting space-themed bonuses
Buy feature for direct bonuses
Offers 3 different versions
High win potential at 10,000x your bet
Lower than average RTP at 94%
High volatility not for cautious players
Provider ELK Studios
Volatility
RTP% 94.00
Game type Slots
Jackpot No
Minimum bet 0.20
Maximum bet 100.00
Reels 6
Rows 6
Adventure Space Adventure Space Gems
Level Up Cluster Pays Random multiplier Buy Feature Reel set Changing Collect Energy Substite of symbols Multiplier Wild
Aliens
Card suits
Pirots 4 Review by BETO Slots
Pirots 4 slot takes you on a bold space adventure with its cosmic alien theme. This slot operates on a unique 6x6 grid, featuring dropping symbols and expanding up to an 8x8 grid during bonus rounds.
This is the most ambitious game in this series yet. The mechanics are similar to the earlier games as the birds collect symbols to trigger bonuses and award you wins. You get to explore three different worlds with different bonuses that give each world a unique appeal.
ELK Studios has included the most bonuses in this one, so you should be ready to invest your time in understanding how everything works in this Pirots 4 slot review.
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Theme & Design: Vibrant Space Adventure
Firing up this game felt like blasting off into a neon-soaked galaxy. ELK Studios has crafted a futuristic space world that's bursting with colour and quirky alien characters. The cosmic backdrop wraps around the reels, creating an immersive playground where symbols tumble down. Each spin feels fresh thanks to the grid layout, and the gem motifs scattered throughout tie the whole adventure together nicely.
The futuristic soundtrack really adds to the experience, which is like a sci-fi blockbuster's high-octane chase scene. The music keeps pace with the action without becoming repetitive or grating.
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Right, let's break down the symbols that'll make or break your cosmic journey:
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How to Play ELK Studios's Pirots 4
Getting started with this game is dead simple. Here's what you need to know:
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Bonus Features Explained in Pirots 4 by ELK Studios
Pirots 4 throws a massive arsenal of bonus features at you to keep things lively. Let us explore them one by one.
The Collection Meter will keep track of any symbols the birds collect, whether they are gems or Wilds. This meter continues to count until the birds can't collect more symbols. If you fill the meter, one pending feature symbol release is added. You can stack up to three symbol releases that will be awarded simultaneously.
You can spot Corner Bombs in each inner corner of the grid, and each Corner Bomb has a random bird's colour. If a bird manages to collect the symbol on top of a corner bomb of the same colour as the bird, the bomb is activated. It detonates when the birds are not able to collect more symbols. It also removes all birds from the game grid and removes all gems within the 3x3 area near it.
The Corner Bomb explosion will also remove the connected space station section. It expands the game grid, up to a maximum of 8 rows by 8 columns. New symbols drop to fill the reels, and birds return to the reels.
The space station surrounds the grid and has four sections. It is used as a tunnel when the Corner Bomb explosion removes at least one section. A bird may move through the tunnel to collect the symbols at the entrance or at the end. Each tunnel section can reveal up to 2 feature symbols that the bird can collect.
A space portal will appear when the game grid has expanded to its maximum size and the space station has been removed. Birds can teleport between the space portals if collectable symbols are on top of two or more space portals.
When two adjacent birds can't collect more symbols, they can switch places horizontally or vertically. A space Switcheroo can also trigger when two birds are adjacent to each other. During the space Switcheroo, one of the birds will move to the edge of the game grid or to the next symbol it can collect.
When three or more birds line up side-by-side, they trigger the Power Clash. They smash together, then bounce off in random directions. They can collect or activate any special symbols in their way, but not the gems.
A feature symbol release can be awarded before a corner bomb detonates, as a part of the first free drop in the Bonus Game, or when the birds fail to collect any more symbols. It converts random gems into random feature symbols. Here are the feature symbols that this game offers:
During this bonus, the Space Bandit collects symbols column by column in a random order. The Space Bandit can collect all symbols except the Black Hole, Spacecorn, and Transform symbols. It can also activate the Corner Bomb by collecting a symbol on top of it. The Corner Bomb will explode before a symbol refill.
When the Space Bandit tries to collect a bird, a Space Duel is started. If the Space Bandit wins, the Spaceship Multiplier increases, and the defeated bird is removed. The Space Bandit selects a random column and continues collecting symbols. If the bird wins, the Alien Invasion feature ends and the Spaceship Multiplier is applied to the accumulated value.
If the Space Bandit defeats all birds, it collects all remaining symbols and the Spaceship Multiplier is applied to the accumulated value before it is paid to you.
If the birds manage to collect all collectable symbols during the Spacecorn feature, this bonus is triggered. It is played on an 8x8 grid, and you start with one bird in each corner. It gives you 3 drops, and landing one or more Coins or Bridge symbols resets the drop counter to 3.
When you run out of drops, the birds will start collecting. They will collect horizontally or vertically adjacent coins and use bridges to reach collectable coins. If two or more birds are connected by the same coins, the collected bird value becomes collectable for the next bird as well.
This bonus randomly triggers when birds fail to collect any more symbols. It activates 1 to 4 Corner Bombs, which detonate simultaneously, and birds leave the grid. The remaining symbols drop, new symbols also drop to fill the reels, and the birds return.
Collect three bonus symbols with birds to unlock 5 Free Drops in the Bonus Game. Collect a Super Bonus symbol with 2 regular bonus symbols, and you'll enter the Super Bonus with 8 rows and 8 columns.
In the Super Bonus, all upgrade symbols upgrade all gems and the symbol collection meter and payout level are persistent. Pending Alien Invasion feature, Corner Bomb, or Feature Symbol Release are activated during the first Free Drop.
Here are the bonuses you can buy:
This version of the game comes with slightly different bonuses, such as the Yeti Snack Time feature. It features a 4x4-sized freeze zone in the centre of the game grid, with a 2x2 sized Yeti placed in its centre. Any bird or symbol in the 2x2 zone is removed when the Yeti appears.
If a bird lands in the freeze zone, it freezes and is removed. When the bird is removed, the Yeti Multiplier doubles. If a bird ends up in the freeze zone with a collected value, the Yeti Multiplier is applied to the collected value of the bird. The Snowball feature can trigger at random in this bonus and detonate up to four Corner Bombs.
The Frozen Fury Coin Game triggers when the birds collect all collectable symbols during the Spacecorn feature. In this bonus, you get a 4x4 sized Freeze Zone and the 2x2 Yeti in the centre. In the beginning, a bird is placed in each corner, and some coins appear on the game grid. It awards 3 drops, and landing coins, birds, or ice bridge symbols will reset the drop counter to 3.
The birds collect coins like in the Lost in Space bonus, but if a bird ends up in the freeze zone, it is frozen and removed. The Multiplier increases and is applied to the bird's collected value, as explained above.
This is yet another version of this game that includes the Fire Minions feature, which triggers when a bird collects a rocket symbol. In this bonus, one to four Fire Minions appear on random positions. If a bird lands near the Fire Minion, the bird gets lit on fire and runs a random number of steps in random directions. The bird is then removed from the grid, and it can set another bird on fire before it is removed.
The symbols that the bird runs over when it is on fire are marked by a mystery fire, and then the mystery fires reveal gems or coins. If a symbol is run over multiple times, the mystery fire level increases, awarding more powerful symbols.
This game also features the Inferno Coin Game with 3 drops, played on a 9x9 grid with one bird in each corner, four Fire Minions, and a don't press button in the centre. The birds collect symbols, like in the other Coin Games, and they can be set on fire as explained above. The bird can reach the don't press button to trigger the Charlie feature. In the Charlie feature, all birds are set on fire and run around the reels.
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Win 10,000x Your bet in the Pirots 4 Slot!
Pirots 4 offers a Maximum Win of 10,000x your bet with an RTP of 94% and high volatility. The hit frequency is 25%, which is good enough for a game like this.
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Is Pirots 4 a Good Game?
Pirots 4 is a phenomenal slot that offers everything you could want and more. It seems ELK Studios decided to go all out, incorporating as many ideas as possible into a single slot. It isn't their best slot yet, but it is certainly up there.
There are so many bonuses to look forward to here, and they are not there just for show because they can actually award you amazing wins. The Respins round, Free Spins, and extra features like Space Portals and Alien Invasion can keep you busy for hours. It is one of those rare slots that you can play for days and still experience something new during the gameplay.
You can't forget about the fact that there are 3 different versions of this game, and each version is worth a spin. In short, you are guaranteed plenty of entertainment, as you can switch to a different version when you get bored. I fully recommend playing this exceptional slot game.
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Pirots 4 stands out with its space adventure theme and exceptional gameplay. Unlike traditional slots, it features a 6x6 grid that can expand to an 8x8 grid, providing more opportunities for wins. The game includes innovative features like the Power Clash, Fire Minions, and space-themed mechanics such as Space Portals and the Inferno Coin Game, keeping players hooked with its cosmic charm.
Yes, you can! It offers a unique buy feature through the X-iter option, allowing you direct access to different bonus modes like the Super Bonus or Inferno. This option lets you skip straight to the action at varying costs.
In this game, birds are central characters that collect gems matching their colour as well as any feature symbols. These collected gems can be upgraded to increase payouts, offering players strategic ways to boost their wins.
Absolutely! You can play Pirots 4 demo slot right here at BETO Slots. This gives you a chance to explore the game's features and mechanics without risking any real money, making it perfect for newcomers wanting to get familiar with its unique gameplay before diving into real bets.
The Inferno Coin Game is triggered when the entire game grid is cleared during the Spacecorn feature. It expands your play onto a thrilling 9x9 grid, where clearing spaces reveals Coins ready for collection. It's an intense chase towards big wins, maximising your payout potential significantly when luck's on your side!
This slot was developed by ELK Studios, known for their creative approach and exciting themes in slot game design. They have crafted an arcade-style adventure that's both visually stunning and packed with features that keep gameplay fresh and exciting with every spin.
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