HomeGamesSci-fi-Themed Games Free Play

Sci-fi-Themed Games Free Play

Sci-fi-Themed Games. ✅ Free casino games and slots. ✅ No download, no registration required. ✅ Play for free in demo mode.
1Advanced filterSlots (23) Roulette (0) Blackjack (0) Video poker (0) Bingo (0) Baccarat (0) Live games (0) Craps and dice (0) Keno (0) Scratch cards (0) Other games (0) Crash games (0)
23 Games Found
Black Knight Evolution
Play for Free
Loading preview...
Black Knight Evolution by Light & Wonder
Space Gems Rockblocks
Play for Free
Loading preview...
Space Gems Rockblocks by Mascot Gaming
Orbitfall
Play for Free
Loading preview...
Orbitfall by ELK Studios
Gods of Oblivion
Play for Free
Loading preview...
Gods of Oblivion by Pragmatic Play
Cows & UFOs
Play for Free
Loading preview...
Cows & UFOs by Endorphina
Invading Vegas Revenge on Mars
Play for Free
Loading preview...
Invading Vegas Revenge on Mars by Play'n GO
Super Elements
Play for Free
Loading preview...
Super Elements by Fa Chai Gaming
War of the Universe
Play for Free
Loading preview...
War of the Universe by Fa Chai Gaming
Virus Mania
Play for Free
Loading preview...
Virus Mania by Win Fast
Mad Slot
Play for Free
Loading preview...
Mad Slot by Smartsoft Gaming
Ammit Arctic Freeze Power Combo
Play for Free
Loading preview...
Ammit Arctic Freeze Power Combo by Wishbone
Fail Alien
Play for Free
Loading preview...
Fail Alien by Merkur Gaming
Bounty Invaders
Play for Free
Loading preview...
Bounty Invaders by Esa Gaming
Granny Disco Frenzy
Play for Free
Loading preview...
Granny Disco Frenzy by PearFiction Studios
Metal Frontiers
Play for Free
Loading preview...
Metal Frontiers by Mascot Gaming
1X Riot
Play for Free
Loading preview...
1X Riot by Mascot Gaming
Armageddon 10k Ways
Play for Free
Loading preview...
Armageddon 10k Ways by Reel Play
Slotout
Play for Free
Loading preview...
Slotout by Gamebeat
Anime Mecha Megaways
Play for Free
Loading preview...
Anime Mecha Megaways by Pragmatic Play
Brute Force (Nolimit City)
Play for Free
Loading preview...
Brute Force (Nolimit City) by Nolimit City
Show More Games (+20)
Author & Guarantor: Juraj Torok Last updated: 14 Apr 2025
23 games found based on your search. Showing 1 - 20
Clear all filters   to find more games
Filter
Active filters
Game Theme:Sci-fi
Clear all filters
Game Type
Slots, Roulette, Blackjack, Video poker, Bingo, Baccarat
Slots 23 Roulette 0 Blackjack 0 Video poker 0 Bingo 0 Baccarat 0
Live games 0
All 0 Live shows 0 Live baccarat 0 Live bingo 0 Live blackjack 0 Live dice games 0 Other live games 0 Live poker 0 Live roulette 0
Craps and dice 0 Keno 0 Scratch cards 0 Other games 0 Crash games 0
Game Provider
NetEnt, Novomatic, Nolimit City, Apricot (Microgaming)
NetEnt 0 Novomatic 0 Nolimit City 1 Apricot (Microgaming) 0 Playtech 0 TaDa Gaming 0 Play'n GO 1 Merkur Gaming 1 Blueprint Gaming 0 IGT 0 Evolution Gaming 0 Pragmatic Play 2 Quickspin 0 Yggdrasil Gaming 0 Realtime Gaming 0 Igrosoft 0 Thunderkick 0 Nektan 0 Red Tiger Gaming 0 Betsoft Gaming 0 Rival 0 Big Time Gaming 0 WMS 0 Scientific Games 0 Playson 0 Amaya 0 iSoftBet 0 Nextgen Gaming 0 Amatic 0 ELK Studios 1 Ezugi 0 Evoplay 0 Push Gaming 0 Eyecon 0 Saucify 0 SA Gaming 0 BGaming 0 GameArt 0 Endorphina 1 Bally 0 Barcrest 0 Wazdan 0 PariPlay 0 Habanero 0 Lightning Box 0 Red Rake Gaming 0 Leander Games 0 Spinomenal 0 Rabcat 0 1X2 Gaming 0 Booming Games 0 Tom Horn 0 2By2 Gaming 0 Iron Dog Studio 0 Realistic Games 0 High 5 Games 0 Genesis Gaming 0 Ash Gaming 0 NeoGames 0 Belatra Games 0 Booongo (BNG) 0 MrSlotty 0 Relax Gaming 0 edict 0 MultiSlot 0 TOPTrend Gaming 0 Greentube 0 Genii 0 SG Interactive 0 Arrow's Edge 0 Ainsworth 0 Gaming1 0
Game Theme
5-Reels, 6-Reels, Sweets, Western, Ocean and sea, Mythology
10-Reels +5 3-Reels +1,273 4-Reels +224 5-Reels +13,642 6-Reels +1,599 7-Reels +149 8-Reels +36 Adventure +322 Aliens +88 American +194 Animals +1,307 Anime +44 Arabian +124 Arcade +119 Asian +1,292 Astrology +68 Aztecs +269 Cards +278 Cars +121 Christmas +432 Classics and retro +225 Comics +147 Crime +297 Earth Day +16 Easter +63 Egypt +805 Fairy tales +223 Fantasy +31 Farm and Garden +74 Fireworks +28 Fishing +189 Food +270 Fruits +2,114 Gangsters +70 Gems and diamonds +432 Gods +211 Halloween +83 History +154 Holiday +323 Horror and scary +442 Irish +337 Japan +439 Jungle +156 Knights and Dragons +64 Love and romance +106 Magic +236 Medieval +233 Megaways +367 Mexico +118 Military +104 Mining +127 Money and wealth +461 Movies and tv +169 Music +224 Mythology +639 Nature +733 Ninja +52 Ocean and sea +472 Pachinko +2 Pirates +266 Qatar World Cup 2022 +12 Relax +354 Samurai +41 Sci-fiSpace and galaxy +163 Sport +302 Summer +88 Super heroes +49 Sweets +263 Technology +135 Vampires +2 Vikings +128 Western +268 Winter +288 Winter Olympics +5
Game Features
Filter by available features
Double-up option 7 Configurable lines 0 Jackpot games 3 Bonus Buy 1
Other
Other filters
Featured games 0 Reviewed games 0 Released last month 2
Payout System
Winlines, any way wins, pay anywhere, etc.
Classic winlines 12 Cluster pays 3 Pay anywhere 2 Any ways wins 6 Other 0
Winlines
1
500000000
Reels and Rows
Filter by reels and rows
Number of reels
1
50000
Number of rows
1
50000
Return to Player
Filter by RTP percentage
Return to Player
50%
100%
Clear all filters Filter 
Sci-fi-Themed Games | Play Free Casino Games and Slots
Gambling guide
Games guide
Casino Guru
About us
Casino Guru Academy
null

Free professional educational courses for online casino employees aimed at industry best practices, improving player experience, and fair approach to gambling.

Global Self-Exclusion Initiative
null

An initiative we launched with the goal to create a global self-exclusion system, which will allow vulnerable players to block their access to all online gambling opportunities.

Gamtegrity
null

A platform created to showcase all of our efforts aimed at bringing the vision of a safer and more transparent online gambling industry to reality.

Casino Guru Awards
null

An ambitious project whose goal is to celebrate the greatest and the most responsible companies in iGaming and give them the recognition they deserve.

Play responsibly and in moderation.

Casino.guru is an independent source of information about online casinos and online casino games, not controlled by any gambling operator. All our reviews and guides are created honestly, according to the best knowledge and judgement of the members of our independent expert team; however, they are intended for informative purposes only and should not be construed as, nor relied upon as, legal advice. You should always make sure that you meet all regulatory requirements before playing in any selected casino. Copyright ©2025

Casino Guru in other languages
Select language
Forum_alt
Join the discussion on our Forum and meet casino players from all over the world
Trustpilot_flash_alt
What’s your opinion on Casino Guru? Share your feedback
droodle_push_alt
Your brain is playing tricks on you. Play Droodles to take control back! Win $100 in our new competition!
Follow us on social media – Daily posts, no deposit bonuses, new slots, and more
Subscribe to our newsletter for newest no deposit bonuses, new slots, and other news