Dr.Franken’s Lab 777 Jackpot

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Rules and Gameplay

Dr. Franken’s Lab 777 Jackpot is a thrilling video slot game developed by Bigpot Gaming that offers a 5×3 reel structure with 243 paylines, ensuring numerous ways to win. Players can place bets ranging from $0.20 to $200 per spin, accommodating both casual players and high rollers. The gameplay is straightforward yet engaging, featuring a user-friendly interface where players can adjust their bets, access game settings, and view the paytable. Autoplay options are available, allowing for 50 to 1000 automatic rounds, making the game ideal for those who prefer continuous play without manual intervention.

Bonus Features

Dr. Franken’s Lab 777 Jackpot boasts several exciting bonus features that enhance the gaming experience:

  • Walking Wilds: Wild symbols that move left across the reels with each spin, increasing the chances of hitting winning combinations.
  • Free Spins: Triggered by landing three Scatter symbols, providing players with eight free spins during which special features can activate.
  • Random Event: Occurs randomly in the base game, transforming high-paying character symbols into Walking Wilds.
  • Buy Feature: Allows players to purchase direct entry into the free spins round, bypassing traditional gameplay.
  • Jackpot Rounds: Offering three levels of jackpots – Mini, Minor, and Major, with potential wins up to 777 times the stake.


The game features a variety of symbols divided into different payout categories:

  • Low Payout Symbols: Playing cards (J, Q, K, A) designed with a rusty metal aesthetic.
  • Medium Payout Symbols: Adorable zombie pets, including a Cat and a Dog.
  • High Payout Symbols: Character symbols such as the Guy with Glasses and the Bearded Guy, offering higher rewards.
  • Special Symbols: Wilds represented by a Radioactive symbol and Scatters depicted as a Zombie Exodus.


Dr. Franken’s Lab offers a range of payouts based on the type and number of symbols lined up on the paylines:

Symbol 3 Copies 4 Copies 5 Copies
Low Payout (J, Q, K, A) $0.10 $0.20 $0.80
Medium Payout (Cat, Dog) $0.50 $2.00 $4.00
High Payout (Characters) $1.00 $2.00 $10.00


Dr. Franken’s Lab 777 Jackpot is designed with 243 ways to win, providing players with numerous opportunities to form winning combinations across the reels. Paylines are non-traditional, meaning that winning combinations can occur as long as matching symbols are adjacent, starting from the leftmost reel. This structure significantly increases the dynamics of the game, offering a diverse range of winning patterns and enhancing player engagement.

Pros & Cons

Pros Cons
Multiple bonus features including Walking Wilds and Free Spins High minimum bet might deter low-stake players
243 ways to win increase winning opportunities RTP lower than industry average at 82.29%
Adapted for all devices and available in demo mode Limited jackpot features compared to other slots

Minimum and Maximum Bet

The betting range in Dr. Franken’s Lab 777 Jackpot is designed to accommodate a wide array of players, with options to place a minimum bet of $0.20 and a maximum bet of $200. This range allows both casual players who prefer to play with lower stakes and high rollers seeking bigger risks to enjoy the game comfortably.

Game Jackpot

Dr. Franken’s Lab 777 Jackpot offers a progressive jackpot feature with three levels: Mini, Minor, and Major, offering payouts of 7x, 77x, and 777x the bet respectively. The game boasts an RTP (Return to Player) of 82.29%, which is slightly below the industry average, indicating a higher house edge. The slot is characterized as having medium variance, providing a balance between the frequency and amount of wins, which might appeal to a wide range of players.

About Provider

Bigpot Gaming, the provider behind Dr. Franken’s Lab 777 Jackpot, is renowned for its innovative approach to slot design and engaging gameplay features. Established with a focus on high-quality graphics and immersive gaming experiences, Bigpot Gaming consistently delivers games that are both visually appealing and technically advanced, ensuring they meet the needs of today’s diverse gaming community.

How To Play

  • Start by setting your bet amount using the coin stack icon, which is located at the bottom right-hand side of the screen.
  • Review the game’s paytable and rules by clicking on the ‘i’ symbol in the bottom left-hand corner to understand the winning combinations and features.
  • Use the autoplay feature by selecting the smaller circular button next to the biohazard start button to set the number of automatic spins.
  • To spin the reels manually, press the biohazard start button whenever you are ready.
  • Keep an eye on special symbols like Walking Wilds and Scatters to maximize your winnings through the game’s bonus features.


Dr. Franken’s Lab 777 Jackpot stands out with its engaging theme, multiple bonus features, and broad betting range, making it suitable for a diverse audience of casino players. While the RTP is lower than some might prefer, the exciting gameplay, progressive jackpot options, and high-quality graphics provide a compelling gaming experience. Bigpot Gaming has crafted a slot that offers both fun and potential profitability, ensuring it remains a popular choice among players looking for an entertaining and rewarding slot experience.