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Space Invaders

Prepare to be transported to outer space for a mega alien battle. Shoot down UFOs with laser cannons in a game filled with Monster Wilds, Lock n Spin Invasions and much more. The age-old arcade game just got 100x more exciting. Think you can take on the challenge? Play Space Invaders today!



Want to take a trip down memory lane and into outer space? This slot combines the fond memories of the legendary arcade game with the thrilling excitement of a space-themed slot.


The battle rages as a cannon tries to shoot down UFOs, if it is successful this will trigger a reel modifier. During the base game, three or more bonus coin scatters anywhere in view awards a bonus. Spin the wheel to select one of six bonuses. You can then choose to collect or gamble your bonus, what will you choose?


 At the end of the bonus, you will be offered to pick from one of three coins, with three possible outcomes. If you select the Space Invaders coin you are given the chance to shoot the invaders and UFOs to accumulate wins, if all the invaders are shot a completion bonus is awarded. This game will truly transport you out of this world and into an epic battle.


Ready to relive an arcade classic and take down UFOs? Play Space Invaders online now.


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How To Play

Winning Lines

All games are played with 20 win lines. Wins can occur across any or all of the win lines. Only the highest award is paid per winning combination. Wins on different played lines are added. All wins pay left to right across adjacent reels, except bonus, starting from the leftmost reel.

Reel Modifiers

During the base game reel spin there is a chance that the UFO can fly over the top of the reels as the cannon appears and attempts to shoot it. If the UFO is hit, 1 of 5 reel modifiers will be awarded: Wild Cannon, Monster Wild, 5 of a Kind, Mega Reel, Bonus Boost.

Wild Cannon: As the reels continue to spin the cannon appears and shoots at the centre 3 reels, adding wild positions, the reels then land behind them.

Monster Wild: Any wilds that subsequently land expand to cover the full height of the reel.

5 of a Kind: Guarantees at least one 5 of a kind reel win spinning in.

Mega Reel: As the reels continue to spin a roaming mega-sized reel appears, which can choose to cover the left, middle or right of the reel window. The remaining reels then land around this.

Bonus Boost: Extra bonus symbols are added to the reels for this spin

UFO Only: At the end of a losing base game reel spin there is a chance that the UFO can appear and fly over the reels. By shining a beam over a symbol, they will grow to supersize.

Cannon Only: at the end of a losing base game reel spin there is a chance that the cannon can appear and slide under the reels. Invaders can be shot out from the reels which will then cascade to a winning position.

Lock n Spin Invasion: At the end of a base game reel spin all symbols of the same type may lock in place. The reels then continue to spin behind these symbols until no new symbols spin in, with any new symbols also becoming locked.


During the base game 3 or more bonus coin scatters anywhere in view awards a bonus. Spin the wheel to select 1 of 6 bonuses. The size of the segments of the wheel do not necessarily reflect the true odds of landing on them.

Shoot Out: Press the fire button to shoot at Invaders and UFO’s, a prize is awarded for the first type to be completely destroyed.

UFO Climber: Pick a UFO and climb a trail of increasing multipliers, reach the end to play the Space Invaders bonus.

Wild Cannon Free Spins: The cannon can appear and add sticky wilds which remain throughout the free spins.

Monster Wild Free Spins: All wilds expand to cover the free reel.

Mega Reels Free Spins: Roaming mega sized reel.

Space Invaders: Shoot the invaders and UFOs to accumulate wins, if all the Invaders are shot a completion bonus is awarded.

Pick A Coin

At the end of a bonus this may be offered and reveal one of the following 3 outcomes.

Game Over: bonus terminates, with any accumulated prize awarded.

Continue: Bonus continues from current state, extra spins awarded for a Free Spins Bonuses.

Space Invaders:  Space Invaders bonus awarded; this is in addition to any previous bonus winnings.

Bonus Gamble

A gamble may be offered for a higher bonus in the trail or a mystery cash prize. Feature awards are determined by the current base stake. The size of the segments on the reel do reflect the true odds of landing on them. The expected payback for the gamble is 100.00%.

Spin Chance

Spin chance is triggered automatically if the credit is reduced below the current price of play, yet is still greater than zero. Spin chance offers the player an opportunity to wager their remaining credit in an attempt at winning an additional spin at the current bet. To play spin chance, select the ‘PLAY’ button to begin moving the pointer across the meter. Alternatively, select the ‘NO THANKS’ button to exit spin chance with the remaining credit. If the pointer stops on the green segment, a spin at the current bet is awarded and plays automatically. If the pointer stops on the red segment, the player loses any remaining credit and exits to the base game. The red and green segments are proportional to the ament of credit in the relation to the current bet. The chance of winning a spin is determined by this ratio.


For information on symbols and base game instructions, please see in-game help menu.

Game Information

  • Min stake: 10p
  • Max stake: £100
  • Max payout: £250,000
  • Jackpot: No
  • Paylines: 20
  • RTP: 95.00%
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