Space Invaders

Shoot at the UFOs for the chance to trigger epic bonus features in Space Invaders!

    Space Invaders Game Overview

    The bet sizes available in Space Invaders range from 20p to £20.

    Betting in this game is fixed at 20 paylines.

    Reel Modifiers

    There are five modifiers available to trigger in this game: Wild Cannon, Monster Wild, 5 of a Kind, Mega Reel and Bonus Boost.

    To trigger a modifier, the UFO will need to appear and be successfully shot by the cannon.

    Reel Modifier
    Wild CannonWild symbols are added to random positions on the middle three reels.
    Monster WildAny Wild symbols that land on the reels during this modifier will grow to cover the whole reel.
    5 of a KindOne or more five of a kind wins are guaranteed to be awarded.
    Mega ReelA mega sized reel will cover the left, middle or right-hand side of the reels.
    Bonus BoostMore Bonus symbols are added onto the reels.

    Game Features

    There are three features available in the main game: UFO, Cannon and Lock N Spin Invasion. 

    The UFO feature and Cannon feature can trigger after any losing spin during the main game.

    UFO Feature 

    A UFO may appear and choose a random symbol on the reels.

    The chosen symbol will grow to super-size.

    Cannon Feature

    The cannon may appear and shoot at Invaders.

    Shot Invaders will cascade down the reels into winning positions.

    Lock N Spin Invasion Feature

    This feature can cause all matching symbols on the reels to be stuck in their current positions.

    All other positions will re-spin.

    Re-spins will stop when no new matching symbols appear.


    There are six bonuses available to trigger in this game: Shoot Out, UFO Climber, Will Cannon Free Spins, Monster Wild Free Spins, Mega Reel Free Spins and Space Invaders.

    At least three Bonus Coin symbols need to appear to trigger the Bonus Wheel.

    Spin the wheel to determine which bonus you will receive.

    The size of the segments on the wheel is not reflective of the odds of landing on them.

    Shoot OutShoot at the Invaders and UFOs by pressing 'Fire'. The first group to be entirely eliminated will award a prize.
    UFO ClimberChoose a UFO and progress along the multiplier trail. The Space Invaders Bonus will be awarded for reaching the end.
    Will Cannon Free SpinsSticky Wild symbols will be added to the reels. These will remain for the rest of the bonus.
    Monster Wild Free SpinsAll visible Wild symbols will grow to cover the entire reel.
    Mega Reel Free SpinsA mega-sized reel will drift across the reels.
    Space InvadersAim for the Invaders and UFOs. A bonus prize will be awarded for hitting the Invaders.

    Pick a Coin Feature

    This feature is available at the end of a bonus.

    A coin may appear on-screen to reveal one of the following outcomes:

    • Game Over - the bonus ends and all winnings are awarded.
    • Continue - the bonus will continue. Extra spins will be awarded if it was a Free Spins Bonus.
    • Space Invaders - the Space Invaders Bonus will be awarded. Any previous winnings will be carried over.

    Bonus Gamble

    You can choose to gamble your bonus for the opportunity to win a higher-value one or a mystery cash prize.

    The prizes available are dependent on your current wager value.

    The size of the segments on the gamble wheel are reflective of the odds of landing on them.

    The expected payback for the Bonus Gamble is 100%. 

    Return to Player

    Return to Player (RTP): 95.00%

    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 £95.00.