Skip to main content

SlotsGamblers

Menu

Browse

Best casinos

July’26

Bonuses

Reviews

Slots

Free spins

Guides


On this page

★ See top bonus →

Showing offers for your region

Slot Review

Pirots 4 Review

by

ELK Studios

Updated: June 17, 2026

RTP

94.0%

Volatility

High

Max Win

10,000x bet

Min Bet

$0.20

Max Bet

$100

Grid

6x6

Play Pirots 4 Free

🎰
Pirots 4 Demo

Pirots 4 Game Specifications

Game ProviderELK Studios
Release DateJuly 24, 2025
Reels Layout6x6, expands to 8x8
Game TypeVideo Slot
ThemeOuter Space / Birds / Gems
Mobile CompatibleYes ✓
Symbol UpgradesUp to level 7
Buy FeatureBonus / Super Bonus

Pirots 4 Pros & Cons

Pirots 4 delivers classic Aristocrat action with a proven track record. The choice-based free spins and stacked symbols create a good variety, but the RTP and max win won't impress everyone.

👍 Pros
  • Unique, genuinely fun CollectR gem-collecting mechanic
  • Grid expands 6x6 to 8x8 via Corner Bombs
  • Stacked features: Alien Invasion, Super Bonus, Lost In Space
  • Symbol upgrades to level 7 build huge collections
  • 10,000x max win across multiple bonus paths
  • Strong ELK production values and animation
👎 Cons
  • Below-average 94% default RTP
  • High volatility — wins are infrequent
  • Steep learning curve for newcomers
  • Lots of features can feel overwhelming at first
  • Bonus buys disabled in many regulated markets

Pirots 4 Slot Review

ELK Studios took their treasure-hunting parrots and blasted them into orbit. Pirots 4 is the fourth entry in the cult CollectR series, and this time the four colourful birds are chasing an alien space overlord across the galaxy. If you've played any of the Pirots games you'll know the drill — this isn't a spinning-reels slot, it's a gem-collecting puzzle where birds wander the grid gobbling up matching symbols. The space setting brings genuinely new toys: Corner Bombs, Alien Invasions and a full 8x8 Super Bonus.

The numbers: default RTP is a below-average 94.0% (some operators offer alternatives, and the X-iter buys also play at 94%), volatility is high, and the max win is 10,000x — the familiar series cap. The grid starts at 6x6 and expands up to 8x8 as Corner Bombs blow out the edges. Wins come from the CollectR mechanic: the four birds move horizontally and vertically collecting adjacent gems of their own colour, and each gem can be upgraded up to 7 levels for bigger payouts. Bets run $0.20 to $100. Want to learn the bird logic before betting? The free demo on SlotsGamblers is the place to start.

“Pirots 4 is the most feature-packed one yet but that 94% RTP stings a bit. The CollectR mechanic never gets old though — watching a bird chain across the whole grid collecting upgraded gems is genuinely addictive. The Alien Invasion duels are a cool touch. Just don't expect it to pay back like a 96% slot.” — player on BigWinBoard comments

Game Overview & Specs

Pirots 4 uses an Asian theme with dragons, temples, and traditional symbols. Suitable for players who want medium-high volatility with decent win potential. Five reels with 243 ways to win mean symbols need to land on adjacent reels from left to right.

Specification Details
Developer ELK Studios
Release Date July 24, 2025
Reels X Rows 6x6, expands to 8x8
Win System CollectR (not paylines)
RTP (Return to Player) 94.0%
Volatility Level High
Min Bet $0.20
Max Bet $100
Max Win Potential 10,000x bet
Bonus Bonus / Super Bonus
X-iter Buy Yes (94% RTP)
Mobile Compatible Yes
Verified Rankings

Top Casino Offers

July 2026
Independently reviewed & ranked. 18+ only · Play responsibly · T&Cs apply.

🐧 Key Features & Mechanics

🐧 CollectR — The Heart Of The Game Signature

Forget paylines. In Pirots 4 the four coloured birds drop onto the grid and move horizontally and vertically, collecting adjacent gems of their matching colour until no more collections are possible. Each gem can be upgraded up to 7 payout levels, and upgrading is the key to serious money — a bird sweeping a grid full of high-level gems is where big wins are built. It's strategic, dynamic, and unlike almost anything else on the market.

🐧 Corner Bombs & Grid Expansion

Four colour-coded explosive devices sit in the grid corners. When a bird collects a symbol above its matching corner device, the bomb arms and then detonates — clearing a 3x3 area and expanding the grid by removing a Space Station section. Trigger all of them and the play area grows from 6x6 all the way to 8x8, with the corners turning into Space Portals. More grid means more room for the birds to chain collections.

🐧 Alien Invasion & Bonus — Where The 10,000x Lives

In the Alien Invasion feature the birds step aside and a Space Bandit swoops in to collect everything — and if he meets a bird, a space duel kicks off, building a spaceship multiplier. Collecting Bonus symbols triggers free spins, and landing a Super Bonus drops you straight into a full 8x8 grid with auto-upgrades and persistent gem progress. This is where the 10,000x top win realistically comes together.

🐧 X-iter Bonus Buys & Lost In Space

If you don't want to grind toward the features, the X-iter menu lets you buy directly into various bonus modes — all played at the same 94% RTP. There's also the Lost In Space coin game, triggered by fully clearing the grid during certain features, which keeps spinning on an expanded grid as long as new coins or bridge symbols keep landing. Where bonus buys are permitted depends on your casino and region.

Symbol Values & Paytable

Pirots 4 pays by gem colour and upgrade level rather than fixed lines. Indicative ranking below — value rises sharply with each upgrade:

👉
Symbol Type Relative Value
Upgraded Gems (Level 7)
Top Pay Highest
Coin / Max Win Coin
Instant Prize Up to max win
Mid-Level Gems
Mid Pay Medium
Base Gems (Level 1)
Low Pay Low
Birds (CollectR)
Collectors Drive all wins
Bonus / Super Bonus
Scatter Trigger free spins

Similar Games You Might Like

Pirots 3

ELK Studios — CollectR

The direct predecessor with the same beloved bird-collecting core but an earthbound theme. A great comparison to see exactly what the space setting adds in part 4.

Nitropolis 5

ELK Studios — Grid / xWays

If you want ELK's biggest ceiling, Nitropolis 5 pushes to a 50,000x max win with an expanding grid. A natural step up for max-win hunters who like the studio's style.

Reactoonz

Play'n GO — Cluster / Alien

Another quirky, alien-flavoured grid slot built on cluster pays and cascading chaos. Similar puzzle-style appeal if you enjoy non-payline mechanics.

Gems Bonanza

Pragmatic Play — Grid / Cluster

A colourful grid slot with cascading clusters and a feature drop mechanic. A good alternative if you like gem-collecting visuals with a higher RTP.

Pirots 4 — Feature Quick Reference

👉
Feature Name What It Does Notes
CollectR
Birds collect matching gems Replaces paylines entirely
Symbol Upgrades
Gems rise up to level 7 Key to big payouts
Corner Bombs
Clear 3x3, expand the grid 6x6 up to 8x8
Alien Invasion
Space Bandit duels build multiplier High-risk feature
Super Bonus
Full 8x8 with auto-upgrades Where 10,000x lives
Conclusion

Final Verdict

Pirots 4 is the most ambitious entry in one of the most original slot series around. The CollectR mechanic remains a joy — watching a bird chain across a fully upgraded grid is genuinely satisfying — and the space additions like Corner Bombs, Alien Invasions and the 8x8 Super Bonus add real depth. The 10,000x ceiling is solid. The sticking point is the 94% RTP, which is noticeably below the modern average and, combined with high volatility, asks a lot of your bankroll.

It's a great fit if you love ELK's puzzle-style design and don't mind a lower RTP for the experience. It's a poor fit if RTP is your priority or you want simple, frequent wins. As always, the free demo on SlotsGamblers is the smart first stop to learn the bird logic.

Play Responsibly - 18+ Only

Gambling should be entertaining and fun. Remember that slots are games of chance, and there's no guaranteed way to win. Never gamble more than you can afford to lose, and always set limits for yourself. If you feel gambling is becoming a problem, please seek help immediately.

FAQ - Frequently Asked Questions

Can I play Pirots 4 for free?

Yes. There's a free demo on SlotsGamblers and most ELK Studios casinos, with the same CollectR mechanic, Corner Bombs and bonus modes as the cash version. Given the learning curve, the demo is genuinely useful for getting to grips with how the birds collect.

What is the RTP of Pirots 4?

The default RTP is 94.0%, which is below the modern average. Some operators may offer alternative versions, and the X-iter bonus buys also play at 94%. Always check the info screen before playing.

What is the maximum win in Pirots 4?

The top win is 10,000x your bet — the standard cap across the Pirots series. It's most realistically reached in the bonus rounds, especially the 8x8 Super Bonus where upgraded gems and big collections combine.

How does the CollectR mechanic work?

Instead of paylines, four coloured birds drop onto the grid and move horizontally and vertically, collecting adjacent gems of their matching colour. Gems can be upgraded up to 7 levels, so the more you upgrade before a bird sweeps through, the bigger the payout.

How big does the grid get?

It starts at 6x6 and expands up to 8x8. Corner Bombs detonate to remove Space Station sections from the corners, growing the play area and eventually turning the corners into Space Portals.

Is Pirots 4 available in Canada?

Yes. It's at licensed Canadian casinos carrying ELK Studios, accepts CAD, and runs on desktop and mobile. Bonus buys may be disabled in some regulated markets, so confirm before a real-money session.

When was Pirots 4 released?

ELK Studios released Pirots 4 on July 24, 2025, continuing the popular CollectR series with its first fully space-themed entry.