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Twisted lab

Twisted Lab - Play the Free demo



/ Hacksaw Gaming

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Twisted Lab


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Step into the eccentric world of Twisted Lab, where you join Mr. Melker and his quirky assistant, Pat the Rat, in a lab of madness. Produced by Hacksaw Gaming, Twisted Lab RotoGrid is a highly volatile slot game that offers substantial rewards for those who dare to play. Released on June 27, 2024, this slot promises an intriguing and rewarding gaming experience.


Game Overview

Twisted Lab features a 5-reel, 19-payline setup with high volatility and a maximum RTP of 96.30%. Players can place bets ranging from 0.10 CAD to 100 CAD. The game offers a maximum win of up to 15,000 times the bet, with a win frequency of 35.44%.

Key Game Information

  • Developer: Hacksaw Gaming
  • Release Date: June 27, 2024
  • Reels: 5
  • Paylines: 19
  • Bet Range: 0.10 CAD to 100 CAD
  • Maximum Win: 15,000x the bet
  • RTP: 96.30% (other versions: 94.20%, 92.18%, 88.23%)
  • Volatility: High

Design and Theme

Twisted Lab is set in a vibrant chemistry lab, immersing players in a world of scientific intrigue. The soundtrack complements the theme perfectly, featuring bubbling liquids and a subtle, suspenseful melody. The combination of detailed graphics and immersive audio creates a fascinating environment for players.

Symbols and Paytable

twisted-lab-slot-scatter-symbol Twisted Lab’s symbols range from high-paying scientific elements to lower-paying organic items.

  • High-Paying Symbols: Brain and Teeth, each offering a maximum payout of 5x the bet. Eye and Tentacle symbols follow, each with a maximum payout of 2x the bet.
  • Low-Paying Symbols: Poison Mushroom and Egg, each paying up to 1x the bet. Leaf and Feather symbols pay 0.5x for a winning combination of five.
  • Special Symbols:
  • Wild: Substitutes for all regular symbols to create winning combinations.
  • Scatter FS: Triggers the Unleash the Ooze! bonus.
  • Overflowing Beaker: Releases wild symbols with multipliers.
  • RotoGrid: Rotates the grid to create additional winning opportunities.
  • Twister Blue and Pink: Appears during specific bonus features.
  • Collector: Gathers multiplier values from the grid.

Features and Bonuses

RotoGrid The RotoGrid symbol appears with 1 to 4 clockwise rotations. Each charge rotates the entire grid by 90 degrees, creating new winning opportunities. Wins from the initial spin are calculated and collected before the RotoGrid activates.

Overflowing Beakers When the RotoGrid rotates the grid, Overflowing Beakers on the grid break and spill their contents, turning covered positions into Wild symbols. Purple Beakers do not contain multipliers, while Blue and Pink Beakers add and multiply values, respectively.

Blue Beakers: Multipliers range from 2x to 100x. Pink Beakers: Multipliers range from x2 to x10. Combination: If Blue and Pink liquids combine, their multipliers sum and apply to all positions.

The Twist of the Twisted!

Activate this bonus with 3 lives by landing 4 Scatter FS symbols. The game transforms, showing only Blue Twisters, Pink Twisters, Collector symbols, RotoGrid™ symbols, and non-paying symbols. Each Twister displays four multiplier values, rotating with the grid.

  • Blue Twisters: Values range from 1x to 1000x.
  • Pink Twisters: Values range from 1x to 1000x, with multipliers up to x10.
  • Collector: Gathers multiplier values from all Twisters on the grid.
  • Lives: Reset with each appearance of Twisters or Collector symbols.

Bonus Buy

Players can purchase special features directly from the main game:

  • BonusHunt Feature Spins: Increases the chance of triggering a bonus by 5 times, costing 3x the bet.
  • RotoGrid Feature Spins: Guarantees at least one Blue Overflowing Beaker and one RotoGrid symbol, costing 50x the bet.
  • Oozing RotoGrid Feature Spins: Guarantees at least two Blue Overflowing Beakers and one RotoGrid symbol, costing 75x the bet.
  • Unleash the Ooze!: Costs 100x the bet.
  • The Twist of the Twisted!: Costs 200x the bet.

RTP and Volatility

Twisted Lab is highly volatile, ideal for players seeking big wins with higher risk. The RTP varies:

96.30%: Maximum RTP 94.20%: Alternate version 92.18%: Lower RTP 88.23%: Lowest RTP

Special features influence RTP:

  • BonusHunt FeatureSpins: 96.28%
  • RotoGrid FeatureSpins: 96.32%
  • Oozing RotoGrid FeatureSpins: 96.27%
  • Unleash the Ooze!: 96.29%
  • The Twist of the Twisted!: 96.33%

Mobile Compatibility

Twisted Lab is optimized for mobile devices, ensuring smooth gameplay on both smartphones and tablets. The game maintains high quality and performance across all devices.

Advantages and Disadvantages


  • High Maximum Win: Up to 15,000 times the bet.
  • Innovative RotoGrid Feature: Rotating grid creates additional winning opportunities.
  • Overflowing Beakers: Wild symbols with various multipliers.
  • Exciting Bonus Features: Unleash the Ooze! and The Twist of the Twisted! offer enhanced winning potential.


  • High Volatility: May not suit players who prefer frequent, smaller wins.

Frequently Asked Questions

When was Twisted Lab RotoGrid released? Twisted Lab RotoGrid, developed by Hacksaw Gaming, was released on June 27, 2024.

What are the main features of Twisted Lab RotoGrid? The slot features 5 reels and 19 paylines, with high volatility and an RTP ranging from 96.30% to 88.23%. The minimum bet is 0.10 CAD, and the maximum bet is 100 CAD.

What is the maximum win possible in Twisted Lab RotoGrid? Twisted Lab RotoGrid offers a maximum win of up to 15,000 times the bet.

What special features and bonuses are available in the slot? Special features include the RotoGrid™, Overflowing Beakers, Unleash the Ooze! with 10 free spins, and The Twist of the Twisted! with 3 lives. Each feature offers unique winning opportunities and gameplay mechanics.

Is Twisted Lab RotoGrid optimized for mobile devices? Yes, Twisted Lab is optimized for mobile devices, ensuring a smooth and engaging gaming experience on smartphones and tablets.

Twisted Lab by Hacksaw Gaming offers an exciting and unique gaming experience with its high volatility, innovative features, and substantial winning potential. The game’s design and theme create an immersive environment, making it a great choice for players seeking both thrill and reward. Whether playing on a desktop or mobile device, Twisted Lab promises a fascinating adventure filled with big win possibilities.

Technical Data of Twisted Lab

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Hacksaw Gaming



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Video creator - YouTuber

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SPIKE, a well-known video creator from Central Italy, started his own YouTube career in the early 2000s. Over the years, he has solidified his reputation as the most trusted slot games Youtuber and recognized specialist. With his vast repertoire, SPIKE has explored a wide range of titles, from the oldest games to the recent releases. His commitment towards the enthusiast community can be seen from the large amount of content released every year, including articles, videos and comprehensive reviews. SPIKE's insights and skills testify for his dedication and passion in the online slot world.


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