Welcome Offer
18+. New Players only. Min. deposit $20. Max bonus of 100% up to $50 on 1st deposit, 25% up to $100 on 2nd deposit and 50% up to $150 on 3rd deposit. Wagering required applies on all bonuses x35. 20 extra spins will be credited daily for 5 days upon first deposit. Extra spins are available on select games only. Any unused spins will expire 24hours after issue. Full T&Cs apply.
Frightening Frankie

Play Frightening Frankie slot online at King Casino

*Any values mentioned are subject to change.


Game Overview

Frightening Frankie is a high volatility slot game. All symbols pay from left to right on adjacent reels, starting from the leftmost reel. Only the highest win is paid per line, and all wins on multiple paylines are added to the total win. All wins are multiplied by the bet per line.

Symbols and Payouts

Standard Symbols

The paytable adjusts according to the current bet configuration.

Symbol5x4x3x
Moon£9.60£2.40£1.20
Bolts£9.60£2.40£1.20
Torch£6.40£1.60£0.80
House£6.40£1.60£0.80
A, K, Q, J, 10£3.20£0.80£0.40

Special Symbols

  • Wild Symbol (Frankie): Pays £32.00 for 5, £8.00 for 4, and £4.00 for 3. Substitutes for all symbols except Scatter, Lightning, and Test Tube symbols.
  • Scatter Symbol: Activates free spins.
  • Lightning Symbol: Triggers Lightning Free Spins.
  • Test Tube Symbol: Appears only during Monster Trail Free Spins.

Paylines

There are 20 selectable paylines. Wins are paid on left-to-right combinations on selected paylines.

Game Features

Lightning Free Spins

  • Triggered by 1 or more Lightning symbols.
  • At the start, one lowest paying symbol is removed for each Lightning symbol.
  • The round begins with a random number of free spins (2 to 6).
  • If one or more additional Lightning symbols land, more free spins (2 to 6) are awarded and more low-paying symbols are removed, up to a maximum of 5.
  • After removing the 5th lowest paying symbol, no more Lightning symbols can land in the round.

Transition to Monster Trail Free Spins

  • If 3 or more Scatter symbols land during Lightning Free Spins, the remaining free spins convert to Monster Trail Free Spins.
  • Monster Trail Free Spins will begin with the lowest paying symbols already removed.

Monster Trail Free Spins

  • Triggered by landing 3, 4, or 5 Scatter symbols for 10, 15, or 20 free spins, respectively.
  • In the base game, if 2 Scatter symbols land, a lightning animation may add a 3rd.
  • Monster Trail Free Spins start with a 2x multiplier.

Test Tube Symbol

  • Appears only during Monster Trail Free Spins.
  • When a Lightning symbol hits, the lowest paying symbol is removed for the remainder of the round, up to 5 symbols.
  • Every time a Test Tube symbol hits, it is collected. When 7 are collected, the round is retriggered with 10 additional free spins and a random win multiplier (x1, x2, x5, x10).

Maximum Potential Win

  • The maximum potential win is 2,800x the bet. If this is reached, the feature ends immediately and any remaining spins or features are forfeited.

Ante Bet

  • The bet multiplier can be increased to 10x the bet per line, increasing the chance to hit Scatter symbols.

RTP and Betting

  • The RTP is shown in-game, both with and without Ante Bet active.
  • Minimum bet is £0.05, maximum bet is £5.00.

Additional Information

  • Game is classified as high volatility.
  • All values are shown as actual wins in coins.
  • Malfunction voids all pays and plays.

Frightening Frankie Demo Mode & Free Play Explained

A common way for players to explore a slot is by searching for a Frightening Frankie demo or Frightening Frankie free play option. Since this website does not offer demo or free play versions, we’ve created this page to give you the same type of insight in a different way.

Here, you’ll find a clear outline of how the game is structured, including its main features, bonus rounds, and the role of special symbols.

This overview provides the knowledge you could gain from trying a Frightening Frankie demo version, making it easier to understand the experience in advance.


*All values (Bet Levels, Maximum Wins etc.) mentioned in relation to this slot game are subject to change at any time. Game features mentioned may not be available in some jurisdictions.