Outerspace Invaders Slot Review

Are you ready for alien invasion? Aliens from other planets can be unfriendly time after time. Characters of «Outerspace Invaders» video slot, captures by aliens, have made it sure. Even courageous military men were confused when aggressive creatures, reminding octopuses, have shown up from the flying saucer.

If you want to know how this story ends – play the game. Following review by will tell you about terms and conditions and all features of the interface of this model developed by Leander Games.

9 /10
Free Play PearFiction online
0.25 USD
Min bet
125 USD
Max bet
Max payout
Number of reels
Number of lines

Where to Play Outerspace Invaders slot?

Play Free Outerspace Invaders Slot Demo

Software by Leander Games is available at many popular online casinos. Best of them are presented below. There you can play «Outerspace Invaders» for real money. Readers of can test this video slot free right at our website.
You are welcome to share your opinions about this model in comments. Please write responses and score the game.
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How to Play Outerspace Invaders slot online

«Outerspace Invaders» slot machine has five reels, twenty five pay lines, which are always active on default, and fifteen cells for symbols at the main screen.
It is possible to stake from one cent to four euro per line (from twenty five cents to one hundred euro per spin).
Basic symbols, Wilds, Scatters, free spins with bonus options and a prize feature are available in this game.
Ordinary symbols form winning combinations from left to right at active lines. Combinations are made of three, four or five same symbols.
Payoffs are calculated by the bet per line and special indexes from x5 to x5000. They are multiplied by each other. Multiple combinations are possible in result of one spin, but only the maximal one at each line is taken in account.
Gambling feature is not suggested. Special symbols and bonus options are discussed below in the review of «Outerspace Invaders».

Outerspace Invaders Symbols, Wild, Scatter

The gaming symbols, imaged at the reels of this slot machine are a brunette girl Rachel, a blond guy Robert, Zerk the alien, a colonel and a soldier. You will also see playing cards from jack to ace at the screen.
Following icons are provided with special functions:
  1. Expanding Wild – is an expanding joker, which drops out at three central reels. When it shows up at any position, it takes a whole reel. Then it helps forming combinations, replacing missed basic symbols.
  2. Scatter triggers free spins by three and more such symbols at any positions of the screen.
  3. Bonus triggers the bonus round when at least three symbols show up at the gaming field. Their location makes no sense.
Please find out the multipliers on the pay table.
  • Scatter
    Activates Free Spins
  • Wild
    Substitute Symbol
  • Bonus
    Activates bonus game
  • Rachel
    Highly-paid symbol
  • Robert
    Highly-paid symbol
  • Zerk
    Highly-paid symbol
  • General
    Middle-paid Symbol
  • Soldier
    Middle-paid Symbol
  • A
    Middle-paid Symbol
  • K
    Middle-paid Symbol
  • Q
    Low-paid Symbol
  • J
    Low-paid Symbol
  • 10
    Low-paid Symbol

Outerspace Invaders Bonus games

Now about prize features of this game:
  • Free Spins – three, four or five Scatters trigger eight, twelve or twenty free spins accordingly. These spins roll on casino’s expense. An amount of the bet remains the same. Special set of symbols is used during the feature. Rachel fights with Zerk. Every time she appears at the screen, she shoots the alien from shotgun, taking away up to three his lives. These shots increase payoff indexes.
  • Bonus Game – a radar appears at new screen. It displays flying saucers. Destroy them, clicking at symbols. You can do it until you see Game Over sign. It is possible to hit up to eighteen enemies. Each of them increases the multiplier. Total payoff is calculated by final multiplier and starting amount, which depends on the bet and number of bonus symbols.
Bonuses are demonstrated in our video review of «Outerspace Invaders» at


Leander Games company doesn't draw progressive jackpots on «Outerspace Invaders» slot machine.

Outerspace Invaders Interface

First thing you see when you launch the game is an animated intro. Then you see a screen with brief description of bonus options. It is possible to skip the intro.
There are no titles at the main screen. Arrows at the right play new spins. It is possible to play in manual or automatic modes.
A chip at the left opens betting panel, where you can choose proper option.
Menu with following sections is situated at the left top corner of the screen:
  • Bets;
  • Parameters of automatic game;
  • Pay table and rules;
  • Settings;
  • Help and user’s agreement.
It is possible to set up different sound parameters, size of the screen, speed of the gameplay and other options.
Info windows are situated at the bottom part of the screen. They display state of the balance, an amount of the bet and payoffs.
The slot is available in browser and doesn't require installation of any special software.
The developers have adapted «Outerspace Invaders» for mobile casinos. Mobile version perfectly works on smartphones and tablets. It is very convenient, offers different settings and same terms and conditions as desktop version.

Video game review Outerspace Invaders

Should You Play Outerspace Invaders Slot for Real Money?

This is an interesting and high-quality game, which has numerous advantages, but some disadvantages as well.
  • Pros: stunning design, bright animation, colorful characters, interesting bonuses, beneficial free spins.
  • Cons: low RTP, inconvenient pay table.
Level of volatility is below the average.
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Main info
Type of game Video slots
Manufacturer PearFiction
Theme Space, Monster, Fantasy, Unreal, Action
Min bet 0.25 USD
Max bet 125 USD
RTP 96.01%
Max multiplication 5000 : 1
Is free test available No
Mobile version Yes
Issue date June 19, 2018
Progressive jackpot No
Reels number 5
Lines number 25
Wilds Yes
Scatter Yes
Gamble Feature No
Volatility Middle
3D slot No
Respins No
Additional multipliers 10
Freespins Yes
Bet line 0.01 - 4
Bonus games Expanding Wilds, Radar Shootout, Rachel's Revenge