Mars Attacks

Mars Attacks

Defend our planet from extraterrestrials in this online slot, Mars Attacks!


    Mars Attacks Game Overview

    The bet sizes available in Mars Attacks range from 10p to £20.

    There are 20 paylines to win in this game.


    Wild Symbol

    Wild Symbols include: Skeleton Wild, Expanding D.N.A. Wild and Roaming Robot Wild.


    Mars Attacks Modifiers

    May randomly trigger during any spin.

    Radiation Blaster - this modifier places Wild symbols onto the reels randomly.

    Mega Shrink Ray - the reels are reduced in size so that only five symbols appear in each reel.

    Abduction Beam - the symbols on the reels are removed by the Mothership and a new reel set will cascade onto the reels.

    Expansion Cannon -  a mystery symbol will land onto the reels and will begin to spread to nearby spaces. Eventually, the mystery symbol will transform into a randomly selected symbol.

    Sub-zero Laser -  the rest of the reels will re-spin while winning symbols are frozen onto the reels.


    Bonus Activation

    Landing three or more bonus symbols anywhere on the reels will activate a bonus.

    Below are the five bonuses that can be activated, listed by the lowest average payout to the highest average payout.

    - Spy Hunter

    - We Come in Peace

    - D.N.A. Analysis

    - Martian Takeover

    - Final Stand

    The lowest paying bonus is eliminated of four Bonus symbols land on the reels.

    The highest paying feature is awarded if five Bonus symbols land.

    You must choose from five zones to invade when a Bonus is activated.


    Spy Hunter

    Reveal whether a suspect from the board is Martian or Human.

    Revealing a Martian will award a cash multiplier.

    Revealing three Humans will collect the current bonus winnings.

    A Big Money boost is awarded to your winnings if you reveal the Martian Ambassador.


    We Come in Peace

    The player must collect the containers on the screen which will then fill up the banks on the sides of the screen.

    When a bank fills up, its value is awarded along with one of the following:

    Multiplier - a new multiplier is shown in the Bank and the feature is restarted.

    Big Money - When the bank fills up again, a Big Money boost is added to your bonus winnings.

    Revealing an Upgrade Arrow will improve all cash multipliers. 

    If a Martian orb is revealed the feature will end.


    D.N.A. Analysis

    If this Bonus activates, the player is taken to a new set of 4x5 reels and awarded five Free Spins with the Expanding D.N.A. Wilds active. 

    An overlay is placed on top of the reels as they spin.

    Any space covered by a D.N.A. Wild will be considered a Wild symbol for that spin

    After each spin all D.N.A. Wilds will grow by one symbol height.


    Martian Takeover

    If this Bonus activates, the player is taken to a new set of 4x5 reels and awarded ten Free Spins with the Roaming Wilds active.

    On any spin there is a chance to bring in a Roaming Robot Wild on any reel.

    This fills the entire reel and substitutes all symbols.

    After each spin, the Roaming Robot Wild will move one reel to the left.


    Final Stand

    When this bonus is activated, the player is taken to a new set of 3x5 reels and awarded an unlimited amount of Free Spins.


    Feature Gamble

    After winning a feature, you will have the option to either Collect the winnings of the feature or Gamble to try and win the other features.


    Jackpot King Promotional Pot System

    Check out our Jackpot King page to find out more about the progressive jackpot system.


    Return to Player (RTP)

    Return to Player: 96.44%, Contribution - 0.27% + 0.22%

    The expected return is the amount we pay out to players relative to the amount of wagering on the game.

    For example, if we take £100 of wagers we will, on average, pay out £96.44 of wins.