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The Best Space-Themed Slots for Alien and Astronomy Fans

If space-themed slot games excite you, then stick with us as we talk you through seven of the very best titles you can play right now. The space theme is a popular go-to for many game providers because it offers a lot of scope and room for ideas. Space is a vast expanse that allows the mind to run wild with all the possibilities of what might be out there. You'll see this point perfectly outlined with our seven best space-themed slots. We've got everything, from classic sci-fi themes such as Star Trek to space monsters in the action-packed Arrival. So, let's dive into GoodLuckMate's top picks for space casino slot games.

1. Invaders Megaways by SG Digital

Let's start our list of online slot space games with a title from SG Digital. Invaders Megaways is a hugely appealing slot that oozes charm with its cartoon graphics and alien animations. It's bright and fun and hits all the right spots for any fan of the Invaders brand. In terms of the features, it's not completely packed, but it has more than enough to keep you entertained. The cascading symbol feature is a constant throughout. This brings the chance of winning multiple prizes from one spin even more likely. In this space-themed slot, you'll also find a UFO flying around the top of the reels, transforming various symbols for bigger wins. Lastly, you can also trigger up to 15 free spins that come with bonus modifiers such as expanding symbols and double wilds. Invaders Megaways is a super-fun game with a tongue-in-cheek space theme at its heart. That's why all the best online casinos feature this amazing SG Digital slot.

Invaders Megaways by SG Digital

2. Elements: The Awakening by NetEnt

If you enjoy pondering about otherworldly planets, then our slot review about Elements: The Awakening should be perfect for you. This slot title from NetEnt comes with impressive artwork and feature-packed gameplay. This online space slot game is based on the four elements: fire, air, earth, and water. Each element comes with a wild modifier that is used during the free spins bonus round. The 5x3 slot game also provides you with 20 fixed paylines, avalanche wins, free spins, and plenty of powerful wilds. It has more of a serious feel to it and will suit those players looking to stay away from pure cartoon imagery.

Elements: The Awakening by NetEnt

3. Arrival by Betsoft

Betsoft's Arrival slot game is another alien-based theme that takes you to the depths of outer space. The superb graphics and space animation sequences are what you expect from this studio. The entertainment factor is at full throttle from your first spin. You've got 30 paylines on a 5x3 slot layout, and there are various features crammed into your mission to save the earth from those pesky aliens. Free spins, an instant cash prize "pick me" game, and the animated "save the girl" bonus round is included. Arrival is a popular space-themed game that packs in multiple features for an out-of-this-world slot experience.

Arrival by Betsoft

4. Astral Luck by Rival Gaming

Astral Luck is an exciting video slot from Rival Gaming, a very well-known software provider in the industry. As its name suggests, this pokie is based on astrology. More specifically, the 5x3 playing grid will be packed with symbols from the zodiac signs. The slot itself comes with low volatility, so it can be a good choice for newbies to online gambling. It boasts 50 paylines and an RTP of 93.51%, while the bet limits range from €0.01 to €125. Moreover, this space-themed online slot machine comes with a few exciting bonus features. For instance, there's the Expanding Wild feature, where the Aquarius wild forms a winning combination. As soon as this happens, the wild will expand and cover the entire reel the symbol appeared on. Then there's the free spins bonus feature, which requires players to match at least three Capricorn scatters. Depending if you land three, four, or five scatters, you'll get a bundle of five, ten, or twenty free spins, respectively. Lastly, the bonus round gets activated when you land three or more bonus symbols. Players get to spin the Astral Rings to win coin prizes, which are dependent on the two symbols above the rings.

5. Space Race by Play'n GO

Play'n GO usually hits the nail on the head when it comes to immersive gameplay, and Space Race is an excellent example of that. The graphics may not be as impressive as other games on our list, but the use of planetary symbols helps to give you that space feeling. Add in the star-speckled backdrop, the spacemen, and flying meteors, and you have a perfect space-themed online slot. The game itself is based on five reels and has up to 20 paylines available, which you can adjust to fine-tune your total bet cost. You can make use of wilds, scatters, and bonus symbols. The free spins feature includes an extra wild symbol to help you claim more wins. The moon landing bonus game requires you to navigate your way to the moon's surface without getting struck by meteors. It is just as tricky as it sounds!

Space Race by Play’n GO

6. Expansion! by Betsoft

If you want a space-themed casino game that's truly out of this world, Betsoft's Expansion! slot is the title for you! This brand-new release from the iconic game developer has already got the iGaming industry buzzing. Players get access to a 3-reel, 4-row playing grid that comes with 30 paylines. This extraterrestrial slot boasts medium volatility, as well as an RTP of 96.08 and a maximum win of over 2,000x your bet. There are a handful of exciting bonus features you can try out, including free spins, directional wilds, and stacked mystery symbols. To activate the free spins mode, you need at least three matching scatters. Once you trigger the free spins round, you can get up to 15 free spins along with multipliers that range from 2x to 10x. Alternatively, the directional wilds feature provides you with a ray gun that will fire in the direction of its choosing, placing several wilds in its path.

7. Star Trek: The Next Generation by Skywind Group

Star Trek has been around for years, and it was only a matter of time before someone gave it the slot game makeover. Hence, we'll end this article on space slots with the Star Wars pokie. Skywind Group is the studio behind Star Trek: The Next Generation, and it has based the game on five reels and 50 paylines. As it's a branded game, you get all the main characters on the symbols, such as Picard and Riker. Fans of the series will also recognize various backdrops and soundtracks, which help whisk you away to the unknown regions of outer space. You've also got two respin features to enjoy as you board the USS Enterprise spaceship for an epic slot journey that may end with a bounty of cash prizes.

Star Trek: The Next Generation by Skywind Group

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Steven Ford
Steven Ford
Last Update: 13 Mar 2023
Steven is GoodLuckMate’s casino veteran, having started in the industry in 2007! Although he knows everything about online gambling, it’s sports betting that is his true passion. Additionally, he’s not only our go-to writer for casino reviews, but he’s also the one keeping the closest eye on iGaming companies, so he always knows what they are going to do next.

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