Lady Merlin Lightning Chase

Welcome to Lady Merlin Lightning Chase™ Video Slot, with Hold & Respin Feature and BOOM+ Free Spin Feature.


Lady Merlin Lightning Chase is a Bet 25, 432 Ways game 3x4x3x4x3 reel slot game with a Hold & Respin Feature and BOOM+ Free Spin Feature, and an optional BOOM+ Ante Bet of 40.


  • Pick your bet amount and push spin button.
  • Spin Button - Places a bet then spins the reels.
  • Menu Button - Opens a window where the player can view info pages; go to lobby; change bets; configure autoplay (if available) and adjust game settings. It defaults to info pages.
  • Balance Meter - Display the player's current balance.
  • Total Bet Meter - Display the total wager staked.
  • Win Meter - Display the current win amount.
  • Info Button - Display info pages.
  • Return to Game Button - Go back to Base Game.
  • Home Button - Go to Lobby. Configurable per operator.
  • Autoplay Button (if available) - Opens Autoplay configuration window where the player can select the desired number of autoplay and start autoplay.
  • Stop Autoplay Button (if available) - Stops autoplay. Number of autoplays remaining will be shown over the button.
  • Bet Settings Button - Opens Bet configuration window, where player can select the desired bet amount.
  • Game Settings Button - Open Game settings configuration window, where the player can adjust the following: turn sounds On or Off; Turn background music On or Off; Turn full screen mode On or Off; Turn left hand mode On or Off.
  • Sound Buttons - turn sound On or Off respectively.
  • Space bar - Pressing the space bar will initiate Spin.
  • BOOM+ Button - Toggles the BOOM+ Ante Bet.


  • COLLECT: All LIGHTNING COIL prizes are immediately awarded when COLLECT appears.
  • LIGHTNING COIL: Prizes can be between 1x to 100x the total bet.
  • ""Lady Merlin"" is WILD and substitutes for all symbols except COLLECT. WILD substitutes for all symbols when BOOM+ is activated.


  • 3 or more Scatters Trigger 10 Free Spins when BOOM+ is activated.


  • 3 Free Respins are won when 6 or more LIGHTNING COIL appear.
  • All LIGHTNING COIL are held and other positions spun.
  • Respins reset to 3 if another LIGHTNING COIL, WILD or COLLECT appears.
  • LIGHTNING COIL prizes can be 1x,2x,3x,4x,5x,7x,8x,9x,10x, 20x, 25x, or 100x the total bet.
  • All prizes are immediately awarded and not held if COLLECT appears during HOLD & RESPIN.
  • Each WILD in the respin win multiplies the prize by the WILD multiplier.
  • During Hold and Respin, WILD and COLLECT appear on all reels.


  • Bet 40 credits to unlock the BOOM+ Free Spin Feature and BOOM+ Wild Feature.

BOOM+ Wild Feature

  • Wilds that appear also substitute for COLLECT.
  • If more than one WILD or COLLECT appears simultaneously on one spin, each prize is only collected once.

Collect Feature

  • When a COLLECT appears, all LIGHTNING COIL prizes are immediately awarded, and are not held for any Hold & Respin features triggered on that spin.

BOOM+ Free Spin Feature

  • 10 free spins are won with 3 or more SCATTER.
  • Free Spins feature can also be won randomly on any paid bet when no Hold and Respin feature triggered and no Free Spin feature is won from SCATTERS.
  • During Free Spins, whenever a SCATTER or WILD appears, the Wild Multiplier is increased by 1 for the duration of the Free Spins.
  • During Free Spins, each SCATTER and/or WILD appearing awards 1 Extra Free Spin.
  • Free Spins are played at the ways and bet of the triggering spin.
  • Free Spins and Hold & Respin can be retriggered during Free Spins.


  • Regular game: Play 432 ways for 25 credits.
  • BOOM+: Play 432 ways for 40 credits.
  • Payouts are made according to the paytable.
  • Scatter wins are added to way wins.
  • Coinciding wins are added.
  • Each symbol in the win can only be used once per winning combination.
  • All wins begin with the leftmost reel and pay left to right on consecutive reels, except SCATTER which pays any.
  • WILD appears on reels 2 and 4 only.
  • WILD substitutes for all symbols except COLLECT.
  • Each WILD in a win multiplies the prize by the Wild Multiplier.
  • Wild Multiplier is 2 in the base game.
  • COLLECT appears on reel 3 only.
  • Malfunction voids all pays and plays.


  • Theoretical Return to Player is 95.7%
  • BOOM+ Theoretical Return to Player is 95.9%


  • Pressing the Space bar will initiate Spin.
  • If your game is interrupted during play, you may replay the game round after restarting the game within 1 hour after interruption. After that time, any winnings from the interrupted game will be added to your account. If you choose to skip the replay, your win will be added to your balance immediately.
  • In any situation where the replay functionality is not sufficient, please contact the support team of your gaming website.
  • In the event of malfunction of the gaming hardware/software, all affected games, bets and payouts are rendered void and all affected bets are refunded.

Last modification date: 1/5/2022