Book of Spies Mission X

Game rules

  • 5x4 videoslot with a ‘ways’ pays mechanic and an initial 1024 ways.
  • The reels have 13 symbols, comprising 4 high-paying, 6 low-paying, the xWays®, xNudge® Wild and Scatter symbols.
  • The paylines are evaluated from left-to-right on adjacent reels starting on leftmost reel, according to the paytable
  • Only the highest matching combinations per winning way is paid.
  • Simultaneous or coinciding wins on different winning ways are added and paid.
  • The bet level is set using the BET LEVEL selectors.
  • AUTOPLAY automatically plays the game for the selected number of rounds.
  • Freespins are paid according to the bet amount prior to entering Freespins Mode.The xNudge® Wild symbol substitutes all symbols except the Bonus Scatter symbol.

xWays® Mystery Symbols

  • A mystery symbol that can hold 2 to 4 of the same symbol inside it and will expand the reel to be up to 7 symbols high to increase the number of possible ways.
  • A single xWays® mystery symbol can appear on each of reels 1,3 and 5 (base game) and on all reels in the free spins round.
  • Reels may be expanded up to 5488 ways (base game) and 16807 ways (free spins).
  • All xWays® symbols on a panel will expand to reveal the same paying symbol.
  • The xWays® Mystery symbol can expand to reveal any high-paying or low-paying symbol in the paytable. The mystery symbol cannot reveal a wild symbol and a bonus symbol.

xNudge® Multiplying Wilds

  • An expanding Wild symbol that exists on reels 2 and 4 and, if present on the panel, will always nudge upwards to replace all symbols above it.
  • In free spins, each nudge also increases the Wild Multiplier by +1 to a maximum of 4X or, if combined with an xWays® Mystery Symbol landing above it, to a maximum of 7X.
  • Two Wild Multipliers add to each other for a total Wild Multiplier on the ways win(s).
  • In the base game maximum possible win multiplier is 8X
  • In the freespin game maximum possible win multiplier is 14X.
  • If a winning combination includes an xNudge symbol, the xNudge symbol expands first and the normal winning combination is paid and then the multiplier is applied.
  • xNudge® symbols can only appear on reels 2 and 4 in the base game. The same functionality also applicable to free spins.

Secret Agent Free Spins

  • Bonus Scatter symbols can appear on reels 1, 3 and 5 in both the base game and free spins.
  • Landing three Bonus Scatter symbols will trigger Secret Agent Free Spins.
  • The number of free spins awarded by each Bonus Scatter symbol is 1 plus the number of nudges required to nudge the symbol to the bottom position of its reel, each nudge awards a spin.
  • The minimum number of free spins awarded is 3, the maximum is 21.
  • Before the free spins start, one of the four high-paying symbols is selected to be the special symbol.
  • An xNudge® Multiplying Wild may expand over a Scatter symbol in both the base game and free spins, but if sufficient Scatters exist to trigger or re-trigger free spins, then the Scatter symbol will ‘shine through.
  • The reels spin as normal and then, when the reels have been evaluated, if 3 or more reels contain at least one instance of the special symbol, a full height version of the special symbol will drop down to cover their entire reel and the panel will be evaluated anywhere for the selected special symbol.
  • Free spins can retrigger.
  • The same special symbol is used throughout the free spin session. It is not re-selected if free spins are re-triggered.
  • At the end of free spins, the total win from free spins is added to any wins from the round that activated free spins.
  • Buy Into Bonus
  • Players can opt to buy their way into the free spins.
  • The cost is displayed under the button and is determined according to the player’s current bet level.
  • The player will be awarded 10 free spins.
  • Not available in all jurisdictions.


  • The following processes may be subject to the terms and conditions of the gaming site. < style="border:0;margin:0;padding:0;box-sizing:border-box;position:relative;">
  • The process of managing unfinished game rounds.
  • The time after which inactive game sessions are automatically ended.
  • In the event of malfunction of the gaming hardware/software, all affected game bets and payouts are rendered void and all affected bets refunded.

Last modification date: 10/25/2022